SCA: security update for matrix-appservice-irc (GHSA-c7hh-3v6c-fj4q)

low Tenable Self-Hosted Container Security Plugin ID 413746

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. Prior to version 1.0.1, it was possible to craft
an event such that it would leak part of a targeted message event from another bridged room. This required
knowing an event ID to target. Version 1.0.1n fixes this issue. As a workaround, set the
`matrixHandler.eventCacheSize` config value to `0`. This workaround may impact performance.
(CVE-2023-38700)

See Also

https://github.com/advisories/GHSA-c7hh-3v6c-fj4q

Plugin Details

Severity: Low

ID: 413746

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

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: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2023-38700

CVSS v3

Risk Factor: Low

Base Score: 3.7

Temporal Score: 3.2

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/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: 8/4/2023

Vulnerability Publication Date: 8/4/2023

Reference Information

CVE: CVE-2023-38700

cwe: CWE-200