Vulnerability · Published Apr 10, 2025 · Assigned by Mattermost

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

Low 2.7

In plain English

A low-severity incorrect authorization in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.3%top 77.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-server9.11.9+incompatibleGO-2025-3604
Gogithub.com/mattermost/mattermost-server/v5no fix listedGO-2025-3604
Gogithub.com/mattermost/mattermost-server/v6no fix listedGO-2025-3604
Gogithub.com/mattermost/mattermost/server/v8no fix listedGO-2025-3604
Gogithub.com/mattermost/mattermost/server/v89.11.9GHSA-xfq9-hh5x-xfq9
Gogithub.com/mattermost/mattermost/server/v88.0.0-20250204211032-f52e08754c49GHSA-xfq9-hh5x-xfq9

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 9.11.0 – through 9.11.8

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References