{"id":"CVE-2025-27146","aliases":["EUVD-2025-5368","GHSA-5mvm-89c9-9gm5"],"status":"published","title":"Matrix IRC Bridge allows IRC command injection to own puppeted user","description":"matrix-appservice-irc is a Node.js IRC bridge for Matrix. The 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. The vulnerability has been patched in matrix-appservice-irc version 3.0.4.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00396,"percentile":0.34294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-77","CWE-88"],"published":"2025-02-25T18:29:34Z","modified":"2026-10-28T02:30:36Z","fixes":[{"ecosystem":"npm","package":"matrix-appservice-irc","fixed_in":["3.0.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"matrix-appservice-irc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4"}]}]},{"source":"osv","ecosystem":"npm","package":"matrix-appservice-irc","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.4"}]}]}],"products":[{"vendor":"matrix","product":"matrix_irc_bridge"},{"vendor":"matrix-org","product":"matrix-appservice-irc"}],"references":[{"url":"https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-5mvm-89c9-9gm5","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://github.com/matrix-org/matrix-appservice-irc/commit/74f02c8e11f16ed1b355700092c1aa9c036a11bd","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27146","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5mvm-89c9-9gm5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27146.json","tags":["advisory"]},{"url":"https://github.com/matrix-org/matrix-appservice-irc","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-27146","title":"Matrix IRC Bridge allows IRC command injection to own puppeted user","description":"matrix-appservice-irc is a Node.js IRC bridge for Matrix. The 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. The vulnerability has been patched in matrix-appservice-irc version 3.0.4.","status":"published","published":"2025-02-25T20:04:40.4Z","modified":"2025-02-25T20:33:36.095Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-77","CWE-88"],"updated_at":"2026-11-02T14:32:42.411662Z"}],"euvd":[{"id":"EUVD-2025-5368","description":"matrix-appservice-irc is a Node.js IRC bridge for Matrix. The 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. The vulnerability has been patched in matrix-appservice-irc version 3.0.4.","status":"published","published":"2025-02-25T20:04:40Z","modified":"2025-02-25T20:33:36Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T20:53:23.677257Z"}],"ghsa":[{"id":"GHSA-5mvm-89c9-9gm5","title":"Matrix IRC Bridge allows IRC command injection to own puppeted user","description":"### 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).","status":"published","published":"2025-02-25T18:29:34Z","modified":"2025-02-25T21:46:09Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-77","CWE-88"],"updated_at":"2026-11-02T14:38:33.163519Z"}],"nvd":[{"id":"CVE-2025-27146","description":"matrix-appservice-irc is a Node.js IRC bridge for Matrix. The 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. The vulnerability has been patched in matrix-appservice-irc version 3.0.4.","status":"published","published":"2025-02-25T20:15:38.03Z","modified":"2026-06-17T09:03:05.9Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-77","CWE-88"],"updated_at":"2026-11-02T14:10:51.871789Z"}],"osv":[{"id":"CVE-2025-27146","title":"Matrix IRC Bridge allows IRC command injection to own puppeted user","description":"matrix-appservice-irc is a Node.js IRC bridge for Matrix. The 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. The vulnerability has been patched in matrix-appservice-irc version 3.0.4.","status":"published","published":"2025-02-25T20:04:40.4Z","modified":"2026-10-28T02:30:36.031633018Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-77","CWE-88"],"updated_at":"2026-11-02T15:44:47.386092Z"},{"id":"GHSA-5mvm-89c9-9gm5","title":"Matrix IRC Bridge allows IRC command injection to own puppeted user","description":"### 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).","status":"published","published":"2025-02-25T18:29:34Z","modified":"2025-02-25T21:46:09Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-77","CWE-88"],"updated_at":"2026-11-02T15:46:38.553953Z"}]}}