Incorrect Implementation of Authentication Algorithm Affecting github.com/mattermost/mattermost/server/channels/app package, versions >=9.0.0-rc1 <9.11.13>=10.0.0-rc1 <10.5.4>=10.6.0-rc1 <10.6.3>=10.7.0-rc1 <10.7.1


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (6th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELSAPP-10300815
  • published4 Jun 2025
  • disclosed3 Jun 2025
  • creditUnknown

Introduced: 3 Jun 2025

NewCVE-2025-3230  (opens in a new tab)
CWE-303  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost/server/channels/app to version 9.11.13, 10.5.4, 10.6.3, 10.7.1 or higher.

Overview

github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative

Affected versions of this package are vulnerable to Incorrect Implementation of Authentication Algorithm. due to the improper invalidation of personal access tokens. An attacker can maintain access and perform unauthorized actions by exploiting active tokens even after the associated user has been deactivated.

CVSS Base Scores

version 4.0
version 3.1