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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-5mvm-89c9-9gm5
Scores
CVSS v3
2.7
EPSS
0.0035
EPSS Percentile
26.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-88
CWE-77
Status
published
Products (2)
matrix/matrix_irc_bridge
< 3.0.4
npm/matrix-appservice-irc
0 - 3.0.4npm
Published
Feb 25, 2025
Tracked Since
Feb 18, 2026