Incorrect Authorization Affecting github.com/mattermost/mattermost/server/channels package, versions >=9.11.0 <9.11.9>=10.3.0 <10.3.4>=10.4.0 <10.4.3
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELS-9510940
- published23 Mar 2025
- disclosed21 Mar 2025
- creditUnknown
Introduced: 21 Mar 2025
NewCVE-2025-27933 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade github.com/mattermost/mattermost/server/channels to version 9.11.9, 10.3.4, 10.4.3 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization due to improper enforcement of channel conversion restrictions. An attacker can exploit this flaw to change channel visibility settings without proper authorization by manipulating channel settings.