Mattermost Fails to Enforce Proper Access Controls on `/api/v4/audits` Endpoint
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.
02 / AFFECTED SOFTWARE
Affected packages
26 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
Mattermost Fails to Enforce Proper Access Controls on `/api/v4/audits` Endpoint in github.com/mattermost/mattermost-server
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.
05 / REFERENCES
Further evidence
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://nvd.nist.gov/vuln/detail/CVE-2025-24866
- https://pkg.go.dev/vuln/GO-2025-3604
- https://github.com/advisories/GHSA-xfq9-hh5x-xfq9
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24866.json