Incorrect Authorization Affecting github.com/mattermost/mattermost/server/v8/channels/api4 package, versions <9.11.9>=10.3.0-rc1 <10.3.4>=10.4.0-rc1 <10.4.3>=10.5.0-rc1 <10.5.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV8CHANNELSAPI4-9515048
  • published26 Mar 2025
  • disclosed25 Mar 2025
  • creditCaleb Roseland

Introduced: 25 Mar 2025

NewCVE-2025-24920  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost/server/v8/channels/api4 to version 9.11.9, 10.3.4, 10.4.3, 10.5.1 or higher.

Overview

github.com/mattermost/mattermost/server/v8/channels/api4 is a platform for secure collaboration across the entire software development lifecycle

Affected versions of this package are vulnerable to Incorrect Authorization in the createChannelBookmark() and updateChannelBookmark() functions in channel_bookmark.go. This allows attackers to create and update bookmarks on archived channels.

CVSS Base Scores

version 4.0
version 3.1