Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
History
Tue, 25 Nov 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Mattermost mattermost Server
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| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mattermost mattermost Server
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Fri, 21 Nov 2025 09:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost |
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| Vendors & Products |
Mattermost
Mattermost mattermost |
Tue, 18 Nov 2025 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 18 Nov 2025 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects | |
| Title | Channel member objects leak read status | |
| Weaknesses | CWE-1426 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Mattermost
Published: 2025-11-18T15:23:29.642Z
Updated: 2025-11-18T21:03:22.890Z
Reserved: 2025-10-15T11:42:23.835Z
Link: CVE-2025-55074
Updated: 2025-11-18T21:03:17.275Z
Status : Analyzed
Published: 2025-11-18T16:15:44.500
Modified: 2025-11-25T20:24:39.843
Link: CVE-2025-55074
No data.