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
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
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History
Wed, 18 Feb 2026 20:30:00 +0000
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| First Time appeared |
Mattermost mattermost Server
Mattermost zoom |
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| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* cpe:2.3:a:mattermost:zoom:*:*:*:*:*:mattermost:*:* |
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| Vendors & Products |
Mattermost mattermost Server
Mattermost zoom |
Tue, 17 Feb 2026 15:15:00 +0000
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| Metrics |
ssvc
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Mon, 16 Feb 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Mattermost
Mattermost mattermost |
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| Vendors & Products |
Mattermost
Mattermost mattermost |
Mon, 16 Feb 2026 10:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 | |
| Title | Mattermost Zoom Plugin channel preference API lacks authorization checks | |
| Weaknesses | CWE-863 | |
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Mattermost
Published: 2026-02-16T09:58:41.450Z
Updated: 2026-02-17T15:00:18.867Z
Reserved: 2026-01-15T15:55:56.839Z
Link: CVE-2026-0997
Updated: 2026-02-17T15:00:15.835Z
Status : Analyzed
Published: 2026-02-16T10:16:07.793
Modified: 2026-02-18T20:23:34.847
Link: CVE-2026-0997
No data.