Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
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History
Mon, 16 Feb 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561 | |
| Title | Team Admin Bypass of Invite Permissions via allow_open_invite Field | |
| Weaknesses | CWE-862 | |
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2026-02-16T12:25:32.672Z
Reserved: 2025-12-12T11:53:22.972Z
Link: CVE-2025-14573
No data.
Status : Received
Published: 2026-02-16T13:16:00.623
Modified: 2026-02-16T13:16:00.623
Link: CVE-2025-14573
No data.
OpenCVE Enrichment
No data.