CVE-2025-24024

Mjolnir v1.9.0 accepts commands from any room

State
Published
Severity
9.1 Critical
Published
Jan 21, 2025
Updated
Jan 21, 2025
Reserved
Jan 16, 2025

Read the record on cve.org

Description

Mjolnir is a moderation tool for Matrix. Mjolnir v1.9.0 responds to management commands from any room the bot is member of. This can allow users who aren't operators of the bot to use the bot's functions, including server administration components if enabled. Version 1.9.1 reverts the feature that introduced the bug, and version 1.9.2 reintroduces the feature safely. Downgrading to version 1.8.3 is recommended if upgrading to 1.9.1 or higher isn't possible.

Scores

CVSSScoreVectorSource
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HGitHub_M

Weaknesses

  • CWE-671 Lack of Administrator Control over Security

Affected Products

ProductVersions
mjolnirmatrix-org
  • = 1.9.0Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.