GHSA-86jg-35xj-3vv5

ghsaUSosv

Mattermost fails to properly enforce access control restrictions for System Manager roles

view advisory published 2025-05-30Licence: CC-BY-4.0

Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly enforce access control restrictions for System Manager roles, allowing authenticated users with System Manager privileges to view team details they should not have access to via direct API requests to team endpoints, even when explicitly configured with 'No access' to Teams in the System Console.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-3611USmedium4.3OT elevated—
Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly enforce access control restrictions for System Manager roles, allowing authenticated use…
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references

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