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CVE-2026-85706 | GitLab CE/EE Repository Commits API Path Traversal Vulnerability

GitLab patches CVSS 10.0 path traversal CVE-2026-85706 letting unauthenticated attackers read arbitrary files on self-managed CE/EE servers.

GitLab disclosed CVE-2026-85706, a CVSS 3.1 10.0 path traversal flaw in the repository commits API of self-managed GitLab CE/EE (18.7 before 19.1.8, 19.2 before 19.2.6, 19.3 before 19.3.2), exploitable without authentication to read arbitrary server files. Successful exploitation can expose credentials, tokens, SSH keys, and database credentials accessible to the GitLab process. Fixed versions 19.1.8, 19.2.6, and 19.3.2 were released September 10, 2026; GitLab.com and Dedicated were already patched and no workaround is provided. Horizon3 released a NodeZero Rapid Response test to validate exposure and advises credential rotation for internet-facing instances.

Horizon3.aiupdated · 1d agofirst · 4d agoVulnerability 17 sourcesCVE-2026-857061

CVE-2026-81578 + CVE-2026-82078 | PaperCut NG/MF Authentication Bypass and Unsafe Dynamic Class Loading Vulnerabilities

Two chained PaperCut NG/MF flaws, CVE-2026-81578 and CVE-2026-82078, enable pre-auth RCE, with active exploitation confirmed in customer environments.

PaperCut NG/MF is affected by CVE-2026-81578, an improper access control flaw (CVSS 4.0 8.8) allowing unauthenticated configuration changes, and CVE-2026-82078, an unsafe dynamic class loading flaw (CVSS 4.0 9.4) enabling arbitrary Java bytecode execution. Chained, they yield pre-authentication remote code execution on the PaperCut Application Server. PaperCut confirmed active exploitation and customer incidents, and Huntress observed exploitation starting August 26, 2026. Emergency Patch Release 2 is available for NG/MF v24-v26, with IOCs including suspicious pc-app.exe child processes, truncated server.log files, and AnyDesk installs.

Horizon3.ai · 14d agoExploit / PoC in the wildCVE-2026-81578CVE-2026-820781

CVE-2026-9586 | Sangoma Switchvox Unauthenticated SQL Injection Remote Code Execution Vulnerability

CVE-2026-9586, a critical unauthenticated SQL injection to RCE in Sangoma Switchvox, is being actively exploited against internet-facing systems per honeypot observations.

CVE-2026-9586 (CVSS 4.0: 9.3) is an unauthenticated SQL injection in the /pa endpoint of Sangoma Switchvox SMB Edition, where the unsanitized PhoneIP value in XML phone notification requests reaches the PostgreSQL database. Horizon3 demonstrated escalation to OS command execution, and honeypots run with Defused Cyber observed exploitation attempts on August 30, 2026, using PostgreSQL commands with nc and curl. Fixed in Switchvox 8.4.0.2 released July 14, 2026; one attacker IP (176.65.148.184) was documented.

Horizon3.ai · 14d agoExploit / PoC in the wildCVE-2026-9586