CVE-2025-47871
Published: Jun 30, 2025
Modified: Jun 30, 2025
CVSS v3.1
4.3
Description
Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly validate channel membership when retrieving playbook run metadata, allowing authenticated users who are playbook members but not channel members to access sensitive information about linked private channels including channel name, display name, and participant count through the run metadata API endpoint.
| Vendor | Product | Versions |
|---|---|---|
Mattermost | Mattermost | affected 10.5.0 - <= 10.5.5affected 9.11.0 - <= 9.11.15affected 10.8.0affected 10.7.0 - <= 10.7.2affected 10.6.0 - <= 10.6.5+6 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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