# CVE-2025-24866: Unauthorized Access to User Activity Logs API by delegated granular administration roles

> CVE-2025-24866: Unauthorized Access to User Activity Logs API by delegated granular administration roles. CVSS 2.7 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-24866
Last updated: 2026-06-17T08:59:45Z

- Published: 2025-04-10 15:33 UTC · Updated: 2026-06-17 08:59 UTC · Assigner: Mattermost
- CVSS: 2.7 (CVSS 3.1) · Severity: Low · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- EPSS: 0.30%, 22th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-863

## Description

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.

## Affected vendors and products

- Mattermost: Mattermost

## Tracked companies

- [Mattermost](https://rewindex.com/company/mattermost.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-24866)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-24866)
- [https://mattermost.com/security-updates](https://mattermost.com/security-updates)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-24866 · Markdown: https://rewindex.com/cve/CVE-2025-24866.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-24866 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:15:22.071Z