Arbitrary Command Execution Vulnerability in Matrix-IRC Bridge by Matrix
CVE-2025-27146

4.3MEDIUM

Key Information:

Vendor

Matrix-org

Status
Matrix-appservice-irc
Vendor
CVE Published:
25 February 2025

What is CVE-2025-27146?

The matrix-appservice-irc is a Node.js bridge connecting Matrix and IRC platforms, which until version 3.0.3 is vulnerable to a flaw allowing attackers to execute arbitrary IRC commands as the authenticated user. This vulnerability enables an attacker to inject commands that are executed under their IRC identity, potentially leading to unauthorized actions within IRC channels. The vulnerability has been addressed in version 3.0.4, and all users are advised to upgrade to the latest version for mitigation.

Affected Version(s)

matrix-appservice-irc < 3.0.4

References

https://github.com/matrix-org/matrix-appservice-irc/secur...
x_refsource_CONFIRM
https://github.com/matrix-org/matrix-appservice-irc/commi...
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.