cve.bz

CVE-2025-27146

4.3 mediumEPSS 0.4%

Medium (4.3) in matrix matrix irc bridge. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in matrix-appservice-irc 3.0.4.

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

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWEs
CWE-77, CWE-88
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-5mvm-89c9-9gm5npmmatrix-appservice-irc<3.0.43.0.4

References

Check your stackJSON