Mattermost versions <11.0 fail to properly enforce the "Allow users to view archived channels" setting which allows regular users to access archived channel content and files via the "Open in Channel" functionality from followed threads
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
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History
Mon, 17 Nov 2025 18:00:00 +0000
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| First Time appeared |
Mattermost mattermost Server
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| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mattermost mattermost Server
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Sat, 15 Nov 2025 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost |
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| Vendors & Products |
Mattermost
Mattermost mattermost |
Fri, 14 Nov 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Fri, 14 Nov 2025 08:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost versions <11.0 fail to properly enforce the "Allow users to view archived channels" setting which allows regular users to access archived channel content and files via the "Open in Channel" functionality from followed threads | |
| Title | Unauthorized access to archived channel content via threads interface | |
| Weaknesses | CWE-863 | |
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Mattermost
Published: 2025-11-14T08:00:42.467Z
Updated: 2025-11-14T15:48:31.081Z
Reserved: 2025-10-15T11:16:32.223Z
Link: CVE-2025-41436
Updated: 2025-11-14T15:48:26.432Z
Status : Analyzed
Published: 2025-11-14T08:15:45.310
Modified: 2025-11-17T17:52:01.540
Link: CVE-2025-41436
No data.