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CVE-2025-11776
Published: Nov 14, 2025
Modified: Nov 14, 2025
PUBLISHED
CVSS v3.1
4.3
MEDIUM
Description
Mattermost versions <11 fail to properly restrict access to archived channel search API which allows guest users to discover archived public channels via the `/api/v4/teams/{team_id}/channels/search_archived` endpoint
| Vendor | Product | Versions |
|---|---|---|
Mattermost | Mattermost | affected <11 - <= <11unaffected 11.0.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
References
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