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.
{ "nvd_published_at": "2025-04-10T16:15:27Z", "cwe_ids": [ "CWE-863" ], "severity": "LOW", "github_reviewed": true, "github_reviewed_at": "2025-04-11T14:09:51Z" }