Medium severity · published Feb 25, 2025
CVE-2025-27146
matrix-appservice-irc is a Node.js IRC bridge for Matrix
4.3
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Matrix Irc Bridge · Matrix
before 3.0.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-27146
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-27146
Patch
https://github.com/matrix-org/matrix-appservice-irc/commit/74f02c8e11f16ed1b355700092c1aa9c036a11bd
Vendor Advisory
https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-5mvm-89c9-9gm5
More from Matrix Irc Bridge
9.8
CVE-2023-38690
matrix-appservice-irc is a Node.js IRC bridge for Matrix
8.8
CVE-2022-39203
matrix-appservice-irc is an open source Node.js IRC bridge for Matrix
8.8
CVE-2022-29166
matrix-appservice-irc is a Node.js IRC bridge for Matrix
6.3
CVE-2022-39202
matrix-appservice-irc is an open source Node.js IRC bridge for Matrix
5.6
CVE-2022-3971
A vulnerability was found in matrix-appservice-irc up to 0.35.1