SCA: security update for github.com/t2bot/matrix-media-repo (GHSA-8vmr-h7h5-cqhg)

medium Tenable Cloud Security Plugin ID 412872

Description

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

- Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR before
version 1.3.5 allows, by design, unauthenticated remote participants to trigger a download and caching of
remote media from a remote homeserver to the local media repository. Such content then also becomes
available for download from the local homeserver in an unauthenticated way. The implication is that
unauthenticated remote adversaries can use this functionality to plant problematic content into the media
repository. MMR 1.3.5 introduces a partial mitigation in the form of new endpoints which require
authentication for media downloads. The unauthenticated endpoints will be frozen in a future release,
closing the attack vector. Though extremely limited, server operators can use more strict rate limits
based on IP address as a partial workaround. (CVE-2024-36402)

See Also

https://github.com/advisories/GHSA-8vmr-h7h5-cqhg

Plugin Details

Severity: Medium

ID: 412872

Version: Revision 1.19

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: 3.2

Percentile: 51.06

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2024-36402

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: 1/16/2025

Vulnerability Publication Date: 1/16/2025

Reference Information

CVE: CVE-2024-36402

cwe: CWE-287