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 |
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| https://mattermost.com/security-updates |
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History
Wed, 18 Feb 2026 20:30:00 +0000
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Mattermost mattermost Server
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| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mattermost mattermost Server
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Tue, 17 Feb 2026 17:15:00 +0000
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| Metrics |
ssvc
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Tue, 17 Feb 2026 09:00:00 +0000
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| First Time appeared |
Mattermost
Mattermost mattermost |
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| Vendors & Products |
Mattermost
Mattermost mattermost |
Mon, 16 Feb 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
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| 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 |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Mattermost
Published: 2026-02-16T12:25:32.672Z
Updated: 2026-02-17T17:05:49.640Z
Reserved: 2025-12-12T11:53:22.972Z
Link: CVE-2025-14573
Updated: 2026-02-17T16:42:11.621Z
Status : Analyzed
Published: 2026-02-16T13:16:00.623
Modified: 2026-02-18T20:18:01.113
Link: CVE-2025-14573
No data.