Mattermost versions 9.11.x <= 9.11.8 fail to enforce proper access controls on the /api/v4/audits endpoint, allowing users with delegated granular administration roles who lack access to Compliance Monitoring to retrieve User Activity Logs.
https://mattermost.com/security-updates
Source: Mitre, NVD
Published: 2025-04-10
Updated: 2025-04-11
Base Score: 3.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:N/A:N
Severity: Low
Base Score: 2.7
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N