Tag: pre-auth
All entries tagged pre-auth.
- Veeam Service Provider Console and Veeam ONE — ten CVEs, headed by an unauthenticated CVSS 10.0 remote code execution on the Veeam ONE agent host
- CVE-2026-63455 / CVE-2026-63456 — HPE Aruba Networking SD-WAN Orchestrator: spoofed HTTP headers bypass REST API authentication (CVSS 9.8), with the vendor and CERT-FR scoping the affected branches differently
- ENDLESSDOORS (CVE-2026-66747) — twenty Zbtlink router models ship from the factory with an unauthenticated root-command backdoor, and the discloser's remedy is replacement
- CVE-2026-63077 — TeamCity On-Premises moves to confirmed exploitation on the CISA KEV catalog, nine days after JetBrains said it had seen none
- CVE-2026-9198 — a third Langflow pre-auth code-execution path reaches CISA KEV: an unauthenticated auto-login endpoint mints a superuser token, and code validation executes what it is handed
- CVE-2026-34486 — Apache Tomcat: the fix for an earlier EncryptInterceptor flaw reintroduced a bypass, and CISA's KEV listing lands months after a China-nexus campaign was already exploiting it
- CVE-2026-18574 — Check Point Security Management: unauthenticated bypass of management authentication to arbitrary command execution, with no fix for seven end-of-support trains
- CVE-2026-20079 — Cisco Secure Firewall Management Center: unauthenticated authentication bypass to root, unpatched for five months and only exploitable in a post-boot window (CVSS 10.0)
- CVE-2026-54363 and five siblings — Gladinet CentreStack: one cryptographic key shared across every installation forges a domain-administrator token, completing an unauthenticated RCE chain
- Bouncy Castle for Java 1.85 — 32 CVEs published three weeks after the silent fix: three certificate-validation bypasses and a static Diffie-Hellman key-recovery flaw rated critical
- CVE-2026-18556 / CVE-2026-18577 — N-able N-central: unauthenticated admin access to the RMM console, exploited in the wild, and the day-one fix was itself bypassable
- Joomla third-party-extension wave status: the wave crossed from disclosed to evidenced this week — server access logs showing exploitation requests, and 92 planted administrator accounts on one live site
- The autonomous-attacker claim got measured this week rather than argued — and the AI toolchain became the vulnerable surface while AI-assisted review failed as an assurance control
- 2026-W31 vulnerability status roll-up — twelve CVEs stood at confirmed exploitation, three carry public exploit chains, and a dense critical tail hit management planes, OT, ERP and the AI toolchain
- Both standard prioritisation feeds failed in the same week — an exploited flaw absent from KEV, and four critical flaws with no fix to apply
- Every authentication bypass disclosed this week came from code accepting an attacker-supplied value as proof of identity — the check ran, it just validated the wrong thing
- The exploited surface this week was the management plane itself — VeloCloud Orchestrator, Secure FMC, Check Point SmartConsole, FortiOS SSL-VPN and exposed BMCs, and on several of them what the attacker obtained outlives the upgrade
- Correction — Unit 42's autonomous-agent campaign confirmed command execution on 11 Marimo notebook endpoints as well as three NetScaler exfiltrations
- Correction — GPT5.6 did not rediscover the patched WP2Shell chain: it found the WordPress pre-auth RCE first, and the patch followed the disclosure
- CVE-2026-7849 and 19 more — Phoenix Contact CHARX SEC-3xxx EV charging controllers: unauthenticated command injection as root, unsigned firmware updates, and no fix released at disclosure
- CVE-2026-48449 — Adobe Campaign Classic: an authorization flaw gives unauthenticated arbitrary code execution (CVSS 10.0), on-premise and hybrid deployments only
- CVE-2026-65766 and CVE-2026-65879 — SP Page Builder for Joomla: a CSRF token Joomla hands to anonymous visitors is the only guard on an ORDER BY injection, plus a shipped-in-source shared secret that opens a mail relay
- CVE-2026-66066 (Rails Active Storage) — the withheld attack chain is public four weeks early, and Rails has shipped forensic tooling to answer 'was I exploited?'
- CVE-2026-28323 — SolarWinds Web Help Desk: unauthenticated SAML 2.0 authentication bypass on a helpdesk portal (CVSS 9.8)
- CVE-2026-14512 / CVE-2026-14446 — IBM WebSphere Application Server: two pre-auth CVSS 9.8 flaws with no workaround and no fix pack until 3Q2026 (interim APARs only)
- CVE-2026-65883 — Aimy Captcha-Less Form Guard for Joomla: the anti-spam token is deserialized before any check, and the XOR keystream ships in the same page (CVSS 9.8)
- CVE-2026-66066 — Ruby on Rails Active Storage: an unauthenticated image upload reaches arbitrary file read through libvips' unfuzzed loaders, exposing every application secret (CVSS 4.0 9.5)
- CVE-2026-65884 / CVE-2026-65885 — Balbooa Gridbox for Joomla: anyone can register themselves straight into an administrator group, then upload PHP; 23 flaws found in a vendor-invited audit and exploitation is under way
- HCSEC-2026-23 — HashiCorp Terraform MCP Server leaks its own bearer token to an attacker-supplied address, and its credential cache crosses sessions and tenants (CVE-2026-14869, CVE-2026-16496, CVE-2026-16498)
- CVE-2026-59726 (RufRoot) — Ruflo's MCP bridge took unauthenticated tool calls on all interfaces, and the memory it poisons is not cleaned up by the patch (CVSS 10.0)
- VMSA-2026-0006 — VMware vCenter: unauthenticated Directory Service auth bypass and Syslog traversal RCE (both CVSS 9.8), plus a VMXNET3 guest-to-host escape
- CVE-2026-20316 — Cisco Secure Firewall Management Center ships a static low-privilege account in its web interface, and Cisco confirms exploitation has been ongoing
- CVE-2013-4786 — 24,650 internet-exposed BMCs hand a crackable password hash to any unauthenticated caller, and Lava found ransom notes on live management interfaces
- CVE-2026-0769 — Langflow: an unpatched pre-auth eval-injection RCE that VulnCheck observes being exploited, and that CISA KEV does not list
- CVE-2026-16232 root cause — Check Point SmartConsole accepted a caller-supplied SIC distinguished name as identity, and the exploitable Trusted Clients setting was the default
- CVE-2025-15467 — Siemens Desigo CC: a vendored OpenSSL CMS parsing overflow gives pre-auth code execution, and the V7 family still has no fix (CVSS 9.8)
- CVE-2026-63077 — JetBrains TeamCity On-Premises: unauthenticated RCE through the agent-polling protocol, every on-prem version affected (CVSS 9.8)
- CVE-2026-59243 — Apache Airflow FAB provider: the Azure AD OAuth login decoded ID tokens with signature verification off by default, letting anyone log in as Admin
- CVE-2026-61511 — vBulletin: an arithmetic-only regex filter in front of eval() yields unauthenticated RCE, with a working exploit now public
- CVE-2025-68686 — FortiOS SSL-VPN: the fix for the symlink-persistence technique is itself bypassable, and CISA now lists it as exploited
- CVE-2026-16812 — Arista VeloCloud Orchestrator on-prem: unauthenticated OS command injection on an interface exposed by default, confirmed exploited (CVSS 10.0)
- CVE-2026-16723 — Alibaba fastjson 1.2.68–1.2.83: remote code execution under stock defaults in Spring Boot fat-JARs, exploited in the wild with no 1.x patch
- Cl0p-affiliated actors move the PTC Windchill / FlexPLM intrusions (CVE-2026-12569) into a mass extortion-email phase, with no victims named yet
- Joomla third-party-extension vulnerability wave status: the mySites.guru campaign added a new technique class this week — a client-supplied cookie accepted as proof of identity, giving anonymous Super User access
- 2026-W30 vulnerability status roll-up — five CVEs crossed into confirmed exploitation/KEV, three more carry public exploit code, and a dense CVSS-9-to-10 tail hit edge, ERP, OT and file-transfer
- Internet-facing enterprise and admin software crossed into confirmed exploitation again this week — ServiceNow, SharePoint, Check Point management, Langflow and WordPress core all moved to under-attack, and several leave persistence the patch does not remove
- Oracle July 2026 CPU — nine unauthenticated CVSS 10.0 flaws in Fusion Middleware, with NCSC-NL assessing large-scale abuse as very likely in the short term
- CVE-2026-61425 — Balbooa Gridbox for Joomla: a client-supplied cookie is accepted as proof of identity, giving anonymous Super User access
- CVE-2026-63030 / CVE-2026-60137 (WP2Shell) — WordPress Core pre-auth RCE chain moves to confirmed in-the-wild exploitation and CISA KEV
- MZ Automation libIEC61850: unauthenticated heap-overflow RCE via crafted MMS Initiate (CVE-2026-49035) plus four sibling OT-library flaws
- Mitel MiCollab AWV: unauthenticated command injection to full system compromise (CVSS 9.8, MTLVULN-1694, CVE pending)
- CVE-2026-16232 — Check Point SmartConsole: authentication bypass to full admin, exploited in the wild (CVSS 9.1)
- CVE-2026-0770 — Langflow: CISA confirms active exploitation of an unauthenticated exec_globals RCE the same day a 15-CVE batch (incl. unauthenticated account creation) is patched in 1.10.1
- CVE-2026-50522 — SharePoint Server pre-auth deserialization RCE moves to active exploitation via public PoC; attackers steal machine keys for persistent forged authentication
- AI-accelerated exploit dev: GPT5.6 autonomously rediscovers and weaponises the WP2Shell WordPress RCE chain in ~10h for ~$25
- CVE-2026-2291 — dnsmasq DNS-cache heap overflow is a pre-auth RCE, not just a DoS (Exodus exploit-dev write-up)
- CVE-2026-6875 — ServiceNow AI Platform: pre-auth sandbox-escape RCE now under active exploitation (CVSS 9.5)
- CVE-2026-42533 — nginx / NGINX Plus: PCRE capture-clobber pre-auth heap overflow, researcher demonstrates RCE beyond F5's DoS-only framing (CVSS 9.2)
- 2026-W29 vulnerability status roll-up — nine CVEs crossed into confirmed exploitation/KEV, two more carry public exploit code, and a dense critical-but-unexploited tail hit edge, ERP and OT
- Internet-facing enterprise software moved from 'at risk' to 'under attack' across the week — SonicWall SMA1000, Progress ShareFile, Oracle E-Business Suite and on-prem SharePoint all crossed into confirmed exploitation
- Moodle local_o365 plugin: unverified JWT signature on the Teams SSO endpoint lets anyone authenticate as any user (CVE-2026-54733)
- WP2Shell: pre-auth RCE chain in stock WordPress core (CVE-2026-63030 + CVE-2026-60137) — out-of-band 7.0.2 patch, exploitation expected short-term
- CVE-2026-47865 — VMware Avi Load Balancer: unauthenticated control-plane authentication bypass (CVSS 9.8), no workaround
- SonicWall SMA 1000 zero-day exploitation (CVE-2026-15409/-15410): Volexity reconstructs UTA0533's full appliance-to-network kill chain
- Abacus ERP: unauthenticated RCE (CVSS 9.8, no CVE) and authenticated path traversal in a widely-deployed Swiss ERP platform — flagged by NCSC-CH
- CVE-2026-46817 — Oracle E-Business Suite (Payments): unauthenticated RCE now CISA KEV-listed after quiet in-the-wild exploitation (CVSS 9.8)
- July Patch Tuesday follow-through: a SharePoint pre-auth JWT bypass from a Pwn2Own chain (CVE-2026-55040) and a pre-auth Dynamics 365 RCE Microsoft expects to be exploited (CVE-2026-55944)
- CVE-2026-15409 — SonicWall SMA1000: unauthenticated SSRF (CVSS 10.0) chained to post-auth code injection, actively exploited
- SAP July 2026 Security Patch Day: three CVSS ≥9.1 flaws in NetWeaver AS ABAP, Approuter and Commerce Cloud — two reachable without authentication
- Progress ShareFile Storage Zone Controller — Shadowserver confirms active exploitation of CVE-2026-2699; exposed instances collapse ~30,000 to ~1,000
- CVE-2026-6875 — ServiceNow AI Platform sandbox escape lets an unauthenticated request execute code on the platform (CVSS 9.5)
- CVE-2026-61500 — Rejetto HFS < 3.2.1: predictable session-signing PRNG lets an unauthenticated attacker forge admin sessions to RCE (CVSS 9.3)
- CVE-2026-4769 — WAGO I/O System Field: undocumented early-boot interface allows unauthenticated full compromise (CVSS 9.8)
- Progress orders ShareFile Storage Zone Controller shutdown over a 'credible external threat' — day three, no patch or root cause disclosed
- Confirmed in-the-wild exploitation of internet-facing enterprise software converged this week — ColdFusion, Citrix NetScaler and Gitea all moved from 'at risk' to 'under attack'
- A researcher-driven Joomla extension file-upload wave produced four unauthenticated RCE disclosures this week — several exploited as zero-days before a patch existed
- PraisonAI agent framework: three CVEs — unsandboxed LLM code execution, tool-call RCE, and vector-store DDL injection
- Progress MOVEit Transfer: pre-auth SFTP DoS (CVE-2026-10699), admin table-scope bypass (CVE-2026-10698) and stored XSS (CVE-2026-11903), patched 2026.0.2
- Joomla file-upload RCE wave adds RSFiles! (CVE-2026-57827, unauth, CVSS 10.0) and Phoca Download (CVE-2026-57828, CVSS 9.0)
- CVE-2026-47291 — Windows HTTP.sys pre-auth RCE (CVSS 9.8): ZDI publishes full exploitation mechanics and a detection signature
- CVE-2026-48939 — iCagenda for Joomla: unauthenticated file-upload-to-RCE, exploited as a zero-day, added to CISA KEV (CVSS 4.0 10.0)
- CVE-2026-20896 — NCSC-CH escalates the Gitea Docker reverse-proxy auth bypass to 'actively exploited'
- CitrixBleed 2 (CVE-2025-5777) weaponised into a repeatable IAB kill chain ending in DragonForce ransomware (STAC3725)
- CVE-2026-56291 — Balbooa Forms for Joomla: unauthenticated file-upload RCE exploited as a zero-day (CVSS 10.0)
- Ubiquiti UniFi SAB-066 — 25 vulnerabilities incl. unauthenticated CVSS 10.0 command injection in UniFi Connect (CVE-2026-50746)
- CVE-2026-48908 / CVE-2026-56290 — two Joomla page-builder extensions hit CISA KEV the same day for unauth file-upload RCE zero-days
- CVE-2026-48282 — Adobe ColdFusion path-traversal RCE now actively exploited and CISA KEV-listed
- CVE-2026-40138/-40139/-40140/-40141 — BeyondTrust Remote Support / Privileged Remote Access: critical pre-auth bypass, flagged by NCSC-CH
- Edge and VPN appliances took three pre-auth RCE/overread disclosures in one week — Citrix NetScaler, WatchGuard Firebox, Kemp LoadMaster
- Two internet-facing Oracle enterprise product lines were under active exploitation this week — E-Business Suite RCE joins the PeopleSoft campaign
- CVE-2026-59509 — cve-search: unauthenticated /fetch_cve_data parameter manipulation exposes admin credential hashes (CVSS 9.2)
- JADEPUFFER — Sysdig documents an autonomous, LLM-driven ransomware operation entering via Langflow CVE-2025-3248
- CVE-2026-57517 — Control Web Panel: pre-auth blind SQL injection to web-shell RCE (CVSS 9.8)
- CVE-2026-13368 — WatchGuard Fireware OS: pre-auth use-after-free RCE in the iked IKEv2/LDAP path (CVSS 9.2)
- Argo CD repo-server unauthenticated RCE (no CVE, unpatched 18 months)
- Kemp LoadMaster CVE-2026-8037 — exploitation attempts confirmed the day the PoC dropped
- CVE-2026-48276, -48277, -48281, -48282, -48283, -48316 — Adobe ColdFusion: six CVSS 10.0 unauthenticated RCE paths
- Oracle E-Business Suite CVE-2026-46817: pre-auth RCE in the Payments File Transmission servlet, first in-the-wild exploitation
- CVE-2026-8451 — Citrix NetScaler ADC/Gateway: pre-auth SAML memory overread (CitrixBleed lineage), public PoC
- CVE-2026-46817 — Oracle E-Business Suite (Oracle Payments): pre-auth RCE now exploited in the wild
- Public PoC released for the libssh2 pre-auth heap write (CVE-2026-55200)
- CVE-2026-8037 — Progress Kemp LoadMaster: pre-auth RCE via uninitialized heap in the /accessv2 API
- CVE-2026-20230 — Cisco Unified CM WebDialer: pre-auth SSRF to arbitrary root file write, reconnaissance-stage scanning observed
- CVE-2026-34908 / CVE-2026-34909 / CVE-2026-34910 — Ubiquiti UniFi OS Server: pre-auth RCE chain, exploited (CISA KEV)
- CVE-2025-67038 — Lantronix EDS5000 serial-to-IP converters: unauthenticated command injection to root (BRIDGE:BREAK, CISA KEV)
- CVE-2026-12569 — PTC Windchill / FlexPLM: pre-auth deserialization RCE, now confirmed exploited with JSP web shells (CISA KEV)
- PTC Windchill CVE-2026-12569 now confirmed exploited in the wild with JSP web shells
- Ubiquiti UniFi OS triple-flaw chain to unauthenticated root (CVE-2026-34908 / -34909 / -34910)
- CVE-2025-67038 — Lantronix EDS5000 serial-to-IP converter: unauthenticated OS command injection to root, first BRIDGE:BREAK flaw added to CISA KEV
- CVE-2026-20230 — Cisco Unified CM: WebDialer SSRF to arbitrary file write to root, reconnaissance-stage exploitation observed
- CVE-2026-20896 — Gitea (Docker): trust-all reverse-proxy default lets an unauthenticated attacker impersonate any user via X-WEBAUTH-USER
- CVE-2026-0647 et al. — Rockwell Automation FLEX I/O unauthenticated password reset (9.4) and Logix CIP DoS, flagged by NCSC-CH
- CVE-2026-46978 / CVE-2026-35278 — Oracle June 2026 CSPU: unauthenticated Solaris RAD flaw (10.0) and PeopleSoft RCE (9.8)
- CVE-2026-4020 — Gravity SMTP WordPress plugin: unauthenticated credential dump, mass-exploited
- CVE-2026-25089 / CVE-2026-39808 / CVE-2026-39813 — FortiSandbox: three critical flaws exploited in one 24-hour window
- CVE-2026-48907 — Joomla Content Editor (JCE): unauthenticated profile-import to PHP RCE (CVSS 4.0 10.0, CISA KEV)
- CVE-2026-12569 — PTC Windchill / FlexPLM pre-auth deserialization RCE, exploited, BSI calling admins at 02:30
- CVE-2026-20253 — Splunk Enterprise pre-auth RCE flips to confirmed exploitation and CISA KEV
- CVE-2026-4020 — Gravity SMTP WordPress plugin: unauthenticated config-dump of email-connector credentials, mass-exploited
- PTC Windchill CVE-2026-12569: unauthenticated Java deserialization to RCE on the PLM management plane
- Splunk CVE-2026-20253 now under confirmed limited targeted exploitation
- CVE-2026-40624 — AVer PTC-series conference cameras: unauthenticated RCE via the management web interface
- CVE-2026-42530 / CVE-2026-42055 — NGINX: HTTP/3 QUIC use-after-free and HTTP/2-proxy heap overflow, out-of-band F5 patches
- CVE-2026-12046 / CVE-2026-12045 / CVE-2026-12048 — pgAdmin 4: unauthenticated pickle deserialization RCE, AI-Assistant read-only-transaction bypass, stored XSS
- CVE-2026-0647 et al. — Rockwell Automation FLEX I/O unauthenticated password reset (CVSS 9.4) and Logix CIP denial-of-service, flagged by NCSC-CH
- CVE-2026-46978 / CVE-2026-35278 — Oracle June 2026 CSPU: unauthenticated Solaris RAD flaw (CVSS 10.0) and PeopleSoft RCE (9.8)
- FortiSandbox — three critical flaws now exploited simultaneously, including the previously disclosure-only CVE-2026-25089
- CVE-2026-48907 — Widget Factory Joomla Content Editor (JCE) before version 2.9.99.5: unauthenticated profile-import → PHP RCE (CVSS v4 10.0)
- CVE-2026-48611 / CVE-2026-48612 — phpBB: unauthenticated authentication bypass to admin, one HTTP request
- CVE-2026-44748 — SAP NetWeaver AS ABAP: SAML XML Signature Wrapping (CVSS 9.9)
- CVE-2026-49261 — MariaDB Galera cluster: pre-auth lateral RCE via wsrep_notify_cmd
- CVE-2026-20253 — Splunk Enterprise: unauthenticated arbitrary file creation/truncation via the PostgreSQL sidecar proxy
- CVE-2026-41089 — Windows Netlogon: pre-auth SYSTEM RCE on domain controllers, confirmed exploited in the EU
- CVE-2026-10520 / CVE-2026-10523 — Ivanti Sentry: pre-auth command injection to root, now confirmed exploited and gateways backdoored
- Splunk Enterprise CVE-2026-20253: pre-auth RCE in the SIEM via an unauthenticated PostgreSQL sidecar proxy
- Ivanti Sentry CVE-2026-10520 — exploitation confirmed in the wild, gateways backdoored
- CVE-2026-20253 — Splunk Enterprise: unauthenticated pre-auth RCE via the PostgreSQL sidecar proxy
- CVE-2026-10795 — UpdraftPlus WordPress backup plugin: unauthenticated authentication bypass to RCE
- CVE-2026-48558 — SimpleHelp RMM: unauthenticated OIDC authentication bypass yields a full technician session
- MariaDB CVE-2026-49261: Galera wsrep_notify_cmd shell injection (CVSS 10.0)
- ShinyHunters PeopleSoft campaign — Oracle confirms CVE-2026-35273 and ships an out-of-band patch; Nottingham quantifies 455,000 records
- CVE-2026-25089 — Fortinet FortiSandbox: unauthenticated OS command injection in the web UI's VNC-launch handler (CVSS 9.8)
- June 2026 Patch Tuesday: four CVSS ≥ 9.1 criticals — Windows kernel TCP/IP RCE, Nuance PowerScribe, Azure Stack Edge, Exchange Online
- Windows Netlogon RCE CVE-2026-41089 now confirmed exploited in the wild in the EU; CERT-EU issues advisory 2026-007
- CVE-2026-5027 — Langflow: unauthenticated path traversal to arbitrary file write, exploited in the wild
- CVE-2026-47895 — strongSwan: pre-auth double-free in libstrongswan identity cloning, unauthenticated RCE over EAP (patched 6.0.7)
- CVE-2026-47291 — Microsoft June Patch Tuesday: HTTP.sys pre-auth RCE (CVSS 9.8) headlines the largest-ever release (198 CVEs)
- CVE-2026-10520 / CVE-2026-10523 — Ivanti Sentry: pre-auth OS command injection to root (CVSS 10.0), public PoC published today
- Check Point IKEv1 VPN Authentication Bypass (CVE-2026-50751)
- CVE-2026-50751 — Check Point Security Gateway: IKEv1 VPN authentication bypass, actively exploited by a Qilin affiliate
- CVE-2026-3300: unauthenticated eval() injection in a commercial WordPress plugin, and the patch-lag that turned a March fix into a June mass-exploitation campaign
- CVE-2026-3300 — Everest Forms Pro (WordPress): unauthenticated eval() injection, actively exploited at scale
- CVE-2026-28318 — SolarWinds Serv-U: unauthenticated DoS added to CISA KEV
- CVE-2026-34906 / CVE-2026-34907 — Simple SA "Wirtualna Uczelnia": unauthenticated SSTI-to-RCE in the student-administration platform used across Polish public universities
- CVE-2026-20230 — Cisco Unified Communications Manager: unauthenticated SSRF to OS-root file write
- CVE-2026-8206 + CVE-2026-8181 — Kirki and Burst Statistics WordPress plugins: unauthenticated account takeover under active mass-exploitation
- CVE-2026-45247 — Mirasvit Full Page Cache Warmer (Magento 2 / Adobe Commerce): unauthenticated PHP object-injection RCE, now in CISA KEV
- CVE-2024-21182 — Oracle WebLogic Server: unauthenticated T3/IIOP data access, KEV-listed on active exploitation
- Windows Netlogon CVE-2026-41089 moves from "patch-available" to actively exploited
- CVE-2026-44825 — Apache Solr: unauthenticated admin via hardcoded template credentials, no patch yet
- CVE-2026-8732 — WP Maps Pro WordPress plugin: unauthenticated admin-account creation, actively exploited
- CVE-2026-49975 — HTTP/2 Bomb: HPACK amplification + Slowloris chains to single-connection RAM exhaustion, patch status split by server
- CVE-2026-41089 — Windows Netlogon: pre-auth SYSTEM RCE on domain controllers, actively exploited
- CVE-2026-0257: PAN-OS GlobalProtect Pre-Auth VPN Authentication Bypass
- CVE-2026-48710 "BadHost" — Starlette (FastAPI / vLLM / LiteLLM / MCP SDK): Pre-Auth Auth Bypass via Malformed Host Header
- CVE-2026-0257 — Palo Alto PAN-OS GlobalProtect: Pre-Auth Authentication Bypass via Certificate Reuse
- FortiClient EMS CVE-2026-35616 + EKZ Infostealer kill chain
- CVE-2026-9170 — IBM HTTP Server / WebSphere Application Server: pre-auth RCE via improper input validation (CVSS 9.8)
- CVE-2026-4408 & CVE-2026-4480 — Samba: unauthenticated RCE in SAMR RPC and print-command subsystems (CVSS 10.0)
- FortiClient EMS CVE-2026-35616 actively exploited to push EKZ Infostealer through trusted endpoint-management channel
- CVE-2026-35087 / CVE-2026-35089 / CVE-2026-35090 — Slican PBX telephony exchanges, triple pre-authentication admin bypass (CERT Polska)
- CVE-2026-48842 — Roundcube Webmail pre-authentication SQL injection in virtuser_query plugin (CVSS 8.1)
- ILIAS LMS — nine fixes shipped 2026-05-27, two critical access-control gaps (CVSS 9.8 + 9.3), NCSC.ch flags SOAP interface as primary unauthenticated attack surface
- CVE-2026-9642 — Delta Electronics DIAView SCADA: incomplete fix for prior unauthenticated remote database access (CVE-2025-62582)
- CVE-2026-9312 — GitHub Enterprise Server (< 3.22): unauthenticated SSRF via upload-endpoint path traversal exposes internal services and credentials
- CVE-2026-5426 — Digital Knowledge KnowledgeDeliver LMS: pre-shared ASP.NET machineKey enables ViewState deserialization RCE, exploited as a zero-day
- CVE-2026-9058 — Szafir SDK (KIR): signature-verification routine reports success on an untrusted certificate chain, enabling auth bypass in Polish e-government
- Public administration & identity (CH / DACH lead) — the LMS, SSO and e-government estate under multi-product pressure
- CVE-2026-48842 — Roundcube Webmail pre-authentication SQL injection
- CVE-2026-48710 "BadHost" — Starlette pre-auth host-header auth bypass across the Python AI/ASGI stack
- CVE-2026-9170 — IBM HTTP Server / WebSphere Application Server: pre-auth RCE (CVSS 9.8)
- CVE-2026-5426 — Digital Knowledge KnowledgeDeliver LMS: ViewState deserialization RCE exploited as a zero-day
- Ghost CMS CVE-2026-26980 → ClickFix: the CMS-compromise-to-endpoint kill chain
- CVE-2026-4408 / CVE-2026-4480 — Samba dual unauthenticated RCE (CVSS 10.0), patch window closed mid-week
- CVE-2026-26980 — Ghost CMS unauthenticated blind SQL injection, mass-exploited into a ClickFix infostealer chain
- CVE-2026-35616 — Fortinet FortiClient EMS pre-auth bypass, exploited to push EKZ Infostealer down the management channel
- CVE-2026-26980 — Ghost CMS Content API: unauthenticated blind SQL injection in the slug filter, actively exploited
- Large-scale ClickFix campaign mass-compromises self-hosted Ghost CMS sites via CVE-2026-26980
- CVE-2026-0257 — Palo Alto PAN-OS GlobalProtect pre-auth authentication bypass, exploited in two waves by the same actor
- DNS-resolver patch cluster — Unbound 1.25.1 (11 CVEs) and ISC BIND 9.18.49 / 9.20.23
- Drupal CVE-2026-9082 — CISA KEV addition + active exploitation confirmed; NCSC.ch flips post 12584 to "Actively exploited"
- CVE-2026-20223 — Cisco Secure Workload: CVSS 10.0 zero-auth REST API grants Site Admin privileges across all tenants, no workaround
- Drupal SA-CORE-2026-004 / CVE-2026-9082 ships — "highly critical" pre-auth SQL injection in core database API, PostgreSQL-only
- CVE-2026-45829 — ChromaDB Python FastAPI server: pre-auth RCE via embedding-function model loading before auth check (CVSS 4.0 = 10.0; still unpatched in v1.5.9)
- Prepare emergency Drupal patch window for today 17:00–21:00 UTC
- SEPPmail Secure E-Mail Gateway — InfoGuard Labs full technical write-up; new CVE-2026-2743 (CVSS 10.0 pre-auth path traversal in LFT)
- vm2 Node.js sandbox — 12 critical CVEs (CVE-2026-43997 / 43999 / 44005 / 44006 / 44008 / 44009 et al.), sandbox escape to host RCE, upgrade to ≥ 3.11.4
- CVE-2026-45584 — Microsoft Defender Engine heap-buffer-overflow RCE over network
- Sparx Enterprise Architect / Pro Cloud Server — five-CVE chain (pre-auth SQL injection + WebEA race-condition RCE), public PoC, no vendor patch
- Drupal core "highly critical" pre-patch warning — unauthenticated, zero-complexity, patch window today 17:00–21:00 UTC
- CVE-2026-42096 … -42100 — Sparx Enterprise Architect / Pro Cloud Server: five-CVE pre-auth chain, public PoC, no patch
- CVE-2026-45829 — ChromaDB Python server: pre-auth RCE before the auth check, still unpatched
- CVE-2026-20223 — Cisco Secure Workload: CVSS 10.0 zero-auth REST API grants Site Admin across all tenants, no workaround
- Drupal CVE-2026-9082 — disclosure-only Monday to KEV-confirmed-exploited by Friday
- CVE-2026-0300 PAN-OS Captive Portal — revised fix-release timelines for 10.2.13-h21 and 10.2.16-h7; wave-2 target remains 2026-05-28
- Drupal core CVE-2026-9082 — pre-auth SQL injection, CISA KEV, active exploitation confirmed; NCSC.ch flipped to "actively exploited"
- CVE-2026-42945 NGINX Rift — in-the-wild exploitation confirmed by VulnCheck honeypots
- CVE-2026-41553 — DHTMLX PDF Export Module: unauthenticated server-side JavaScript injection RCE (CVSS 4.0 score 10.0), with CVE-2026-41552 and CVE-2026-7182 path-traversal companions
- FunnelKit "Funnel Builder for WooCommerce" actively exploited as Magecart skimmer on 40,000+ WordPress stores — no CVE assigned
- Cisco Catalyst SD-WAN: CVE-2026-20182 Authentication Bypass and UAT-8616 Kill Chain
- CVE-2026-42945 — NGINX Open Source / Plus / F5 WAF products: 18-year-old heap buffer overflow in rewrite module ("NGINX Rift"), PoC public
- CVE-2026-20182 — Cisco Catalyst SD-WAN Controller/Manager: pre-auth authentication bypass enabling full fabric takeover
- UAT-8616 exploits Cisco Catalyst SD-WAN CVE-2026-20182; 10+ clusters exploit companion February 2026 CVEs; CISA Emergency Directive ED-26-03 issued
- CVE-2026-0300 PAN-OS Captive Portal — patch wave 2 delayed to 2026-05-28 for eight high-traffic build streams; mitigation remains the only option on those builds
- PAN-OS CVE-2026-0300 — first-wave patched builds released on 2026-05-13
- CVE-2026-34263 / CVE-2026-34260 — SAP Commerce Cloud pre-auth RCE, S/4HANA Enterprise Search SQL injection
- CVE-2026-41089 / CVE-2026-41096 / CVE-2026-41103 / CVE-2026-42898 — Microsoft May 2026 Patch Tuesday (120+ CVEs, no zero-days)
- CVE-2026-45185 — Exim "Dead.Letter" use-after-free in BDAT/CHUNKING on GnuTLS builds
- CVE-2026-44277 / CVE-2026-26083 — Fortinet FortiAuthenticator and FortiSandbox unauthenticated RCE
- Palo Alto PAN-OS CVE-2026-0300 — first-wave fixed builds now scheduled for 2026-05-13; until then interim mitigation remains the only option
- SEPPmail CVE-2026-44128 — CIRCL advisory confirms CVSS 9.3 unauthenticated Perl-eval RCE; no third-party PoC in window
- CVE-2026-34263 — SAP Commerce Cloud pre-auth RCE; CVE-2026-34260 — SAP S/4HANA Enterprise Search SQL injection
- CVE-2026-44277 / CVE-2026-26083 — Fortinet FortiAuthenticator and FortiSandbox unauthenticated RCE
- PAN-OS CVE-2026-0300 — staged-patch arc spanning W19 and W20
- CVE-2026-6722 PHP SOAP Use-After-Free in SOAP_GLOBAL(ref_map)
- PAN-OS CVE-2026-0300 — wave 2 confirmed delayed to 2026-05-28; eight build streams remain on mitigation-only for a further 11 days
- CVE-2026-6722 — PHP SOAP extension use-after-free in SOAP_GLOBAL(ref_map), CVSS 9.5 (with companion CVE-2026-7261, CVE-2026-7262)
- Cisco Catalyst SD-WAN CVE-2026-20182 — UAT-8616 active, CISA Emergency Directive ED-26-03, 10+ companion-CVE clusters
- SEPPmail Secure Email Gateway: CVSS 9.3 Unauthenticated RCE Cluster in Swiss-Made Email Infrastructure
- CVE-2026-0300 — Palo Alto PAN-OS Captive Portal KEV deadline TODAY (2026-05-09); no patch exists; first patches expected 2026-05-13; CL-STA-1132 post-exploitation detail
- CVE-2025-68670 — xrdp pre-authentication stack overflow, arbitrary code execution
- CVE-2026-40982 — Spring Cloud Config Server: pre-authentication path traversal, CVSS 9.8; all actively-maintained branches affected
- CVE-2026-44128 et al. — SEPPmail Secure Email Gateway: CVSS 9.3 unauthenticated RCE and five additional CVEs
- CVE-2026-42208 — LiteLLM Proxy pre-authentication SQL injection: CISA KEV deadline 2026-05-11; all upstream LLM API keys at risk
- Ivanti EPMM CVE-2026-5787 → CVE-2026-6973 — Pre-Auth Certificate Impersonation Chaining to RCE in Enterprise Mobile Device Management
- CVE-2026-0300 (PAN-OS Captive Portal unauthenticated root RCE): CISA KEV deadline is today (2026-05-09); no patch until 2026-05-13
- CVE-2026-5787 — Ivanti EPMM improper certificate validation (pre-auth Sentry impersonation, CVSS 9.1)
- CVE-2026-5787 / CVE-2026-6973 — Ivanti EPMM pre-auth certificate impersonation → admin RCE (CISA KEV deadline 2026-05-10)
- CL-STA-1132 — PAN-OS CVE-2026-0300 exploitation cluster: disclosure-to-deadline-to-deadline-expiry inside the window
- CVE-2026-44128 et al. — SEPPmail Secure Email Gateway: six-CVE cluster on the Swiss public sector's dominant email-encryption appliance
- CVE-2026-42208 LiteLLM Proxy — pre-auth SQL injection exposing upstream LLM-provider API keys at the multi-tenant SaaS layer
- CVE-2026-6973 + CVE-2026-5787 — Ivanti EPMM on-prem pre-auth chain to admin RCE; 508 EU instances internet-exposed; named EU victims include the European Commission
- CVE-2026-0300 — Palo Alto PAN-OS Captive Portal unauthenticated root RCE; CL-STA-1132 active since 2026-04-09; no patch until 2026-05-13