Missing Authentication for Critical Function Affecting github.com/mattermost/mattermost/server/channels/api4 package, versions <9.11.10-rc1>=10.5.0 <10.5.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELSAPI4-9749615
- published18 Apr 2025
- disclosed16 Apr 2025
- credit0x7oda7123
Introduced: 16 Apr 2025
NewCVE-2025-27538 Â (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost/server/channels/api4 to version 9.11.10-rc1, 10.5.2 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authentication for Critical Function over the PUT /api/v4/users/user-id/mfa endpoint. This allows a user with edit_other_users permission to activate or deactivate multi-factor authentication for other users.