{"id":"CVE-2025-27146","aliases":["GHSA-5mvm-89c9-9gm5"],"url":"https://o3.security/vulnerability/CVE-2025-27146","summary":"Matrix IRC Bridge allows IRC command injection to own puppeted user","details":"### Impact\nThe matrix-appservice-irc bridge up to version 3.0.3 contains a vulnerability which can lead to arbitrary IRC command execution as the puppeted user. The attacker can only inject commands executed as their own IRC user.\n\n### Patches\nThe vulnerability has been patched in matrix-appservice-irc version 3.0.4.\n\n### For more information\nIf you have any questions or comments about this advisory, please email us at [security at matrix.org](mailto:security@matrix.org).","published":"2025-02-25T20:04:40.400Z","modified":"2026-10-28T02:30:36.031633018Z","cvss":{"score":2.7,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"matrix-appservice-irc","fixedVersion":"3.0.4"}],"fix":{"url":"https://github.com/matrix-org/matrix-appservice-irc/commit/74f02c8e11f16ed1b355700092c1aa9c036a11bd","label":"matrix-org/matrix-appservice-irc@74f02c8"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27146.json"},{"type":"ADVISORY","url":"https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-5mvm-89c9-9gm5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27146"},{"type":"FIX","url":"https://github.com/matrix-org/matrix-appservice-irc/commit/74f02c8e11f16ed1b355700092c1aa9c036a11bd"},{"type":"PACKAGE","url":"https://github.com/matrix-org/matrix-appservice-irc"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:36.031633018Z"}}