{"id":"CVE-2026-82041","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-82041","summary":"UTMStack before 11.2.16 contains a missing authorization vulnerability in UTMIncidentCommandWebsocket.processCommand(), the handler mapped to the /command/{hostname} STOMP destination,…","details":"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 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.","published":"2026-10-02T21:16:56.497","modified":"2026-10-02T21:16:56.497","cvss":{"score":9.9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/utmstack/UTMStack/commit/4e7a727c3b8d8e2ad020d3b4f982a6d085dbecdd","label":"utmstack/UTMStack@4e7a727"},"references":[{"type":"WEB","url":"https://github.com/UTMStack/UTMStack/releases/tag/v11.2.16"},{"type":"WEB","url":"https://github.com/utmstack/UTMStack/commit/4e7a727c3b8d8e2ad020d3b4f982a6d085dbecdd"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/utmstack-missing-authorization-via-command-websocket"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-02T21:16:56.497"}}