CVE-2025-27146

Matrix IRC Bridge allows IRC command injection to own puppeted user

Published Feb 25, 2025 CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-5368 Matrix IRC Bridge allows IRC command injection to own puppeted user
Github GHSA Github GHSA GHSA-5mvm-89c9-9gm5 Matrix IRC Bridge allows IRC command injection to own puppeted user
History
Type Values Removed Values Added
First Time appeared Matrix
Matrix matrix Irc Bridge
CPEs cpe:2.3:a:matrix:matrix_irc_bridge:*:*:*:*:*:node.js:*:*
Vendors & Products Matrix
Matrix matrix Irc Bridge
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Matrix IRC Bridge allows IRC command injection to own puppeted user
Weaknesses CWE-77
CWE-88
References
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 25, 2025, 8:33 PM
Reserved
Feb 19, 2025, 4:30 PM
Status
Analyzed
Published
Feb 25, 2025, 8:15 PM
Modified
Jun 17, 2026, 9:03 AM