{"id":"CVE-2026-82041","title":"UTMStack before 11.2.16 contains a missing authorization vulnerability in UTMIncidentCommandWebsocket.processCommand(), the handler mapped to the /command/{hostname} STOMP destination, where no role check or command allowlist is applied …","summary":"UTMStack before 11.2.16 contains a missing authorization vulnerability in UTMIncidentCommandWebsocket.processCommand(), the handler mapped to the /command/{hostname} STOMP destination, where no role check or command allowlist is applied …","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-862"],"vendor":"UTMStack","product":"UTMStack","affected":["UTMStack < 11.2.16"],"published":"2026-10-02","updated":"2026-10-02","sourceUpdated":"2026-10-02T21:16:56.497","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82041","references":[{"url":"https://github.com/UTMStack/UTMStack/releases/tag/v11.2.16","label":"disclosure@vulncheck.com"},{"url":"https://github.com/utmstack/UTMStack/commit/4e7a727c3b8d8e2ad020d3b4f982a6d085dbecdd","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/utmstack-missing-authorization-via-command-websocket","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-02T22:33:09.847Z","slug":"CVE-2026-82041","body":"## Overview\n\nUTMStack before 11.2.16 contains a missing authorization vulnerability in UTMIncidentCommandWebsocket.processCommand(), the handler mapped to the /command/{hostname} STOMP destination, where no role check or command allowlist is applied before forwarding supplied commands. Any authenticated user, regardless of role, can send arbitrary operating-system commands over gRPC to any connected agent, resulting in command execution on monitored endpoints where agent processes commonly run as root or SYSTEM.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":54.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}