CVEvulnerability
CVE-2026-0997
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-16
- 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 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 and Mattermost Plugin Zoom versions <=1.11.0 fail to validate the authenticated user when processing {{/plugins/zoom/api/v1/channel-preference}}, which allows any logged-in user to change Zoom meeting restrictions for arbitrary channels via crafted API requests.. Mattermost Advisory ID: MMSA-2025-00558
Affected configurations
• mattermost mattermost server (>= 10.11.0 < 10.11.10)
• mattermost mattermost server (>= 11.1.0 < 11.1.3)
• mattermost mattermost server (>= 11.2.0 < 11.2.2)
• mattermost zoom (<= 1.11.0)
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://mattermost.com/security-updates Vendor Advisory