Overly Restrictive Account Lockout Mechanism Affecting github.com/mattermost/mattermost/server/channels/app package, versions >=9.11.0 <9.11.12>=10.4.0 <10.4.5>=10.5.0 <10.5.3>=10.6.0 <10.6.2
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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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELSAPP-10189129
- published21 May 2025
- disclosed15 May 2025
- creditJohn Landells
Introduced: 15 May 2025
NewCVE-2025-31947 (opens in a new tab)How to fix?
Upgrade github.com/mattermost/mattermost/server/channels/app to version 9.11.12, 10.4.5, 10.5.3, 10.6.2 or higher.
Overview
github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative
Affected versions of this package are vulnerable to Overly Restrictive Account Lockout Mechanism due to the failure in the lockout mechanism for LDAP users after multiple unsuccessful login attempts. An attacker can cause a denial of service by repeatedly attempting to log in with incorrect credentials, leading to the lockout of external LDAP accounts.