CVEvulnerability
CVE-2025-3446
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-05-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-863
Description
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.
Affected configurations
• mattermost mattermost server (>= 9.11.0 < 9.11.12)
• mattermost mattermost server (>= 10.4.0 < 10.4.5)
• mattermost mattermost server (>= 10.5.0 < 10.5.3)
• mattermost mattermost server (>= 10.6.0 < 10.6.2)
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://mattermost.com/security-updates Vendor Advisory