CVEvulnerability

CVE-2025-13352

3.0 LOW Published 2025-12-17 Modified 2026-10-13 Official page ↗
Status
Analyzed
Published
2025-12-17
Last modified
2026-10-13
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.0 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
Weaknesses
CWE-1287

Description

Mattermost versions 10.11.x <= 10.11.6 and Mattermost GitHub plugin versions <=2.4.0 fail to validate plugin bot identity in reaction forwarding which allows attackers to hijack the GitHub reaction feature to make users add reactions to arbitrary GitHub objects via crafted notification posts.

Affected configurations

• mattermost mattermost server (>= 10.11.0 < 10.11.7)

Related

Weakness · CWE (1)

  • CWE-1287 Improper Validation of Specified Type of Input weakness

References