SCA: security update for matrix-appservice-irc (GHSA-5mvm-89c9-9gm5)

medium Tenable Self-Hosted Container Security Plugin ID 421000

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2025-27146)

See Also

https://github.com/advisories/GHSA-5mvm-89c9-9gm5

Plugin Details

Severity: Medium

ID: 421000

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 2/26/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS Score Source: CVE-2025-27146

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/25/2025

Vulnerability Publication Date: 2/25/2025

Reference Information

CVE: CVE-2025-27146