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GHSA-rp74-x43m-cpw3

Mattermost Fails to Restrict Bookmark Creation and Updates in Archived Channels

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-24920

Packages

EcosystemPackageAffectedFixed in
Go github.com/mattermost/mattermost/server/v8 >= 10.4.0, < 10.4.3 10.4.3
Go github.com/mattermost/mattermost/server/v8 >= 10.3.0, < 10.3.4 10.3.4
Go github.com/mattermost/mattermost/server/v8 >= 9.11.0, < 9.11.9 9.11.9
Go github.com/mattermost/mattermost/server/v8 >= 10.5.0, < 10.5.1 10.5.1

Details

As written in the advisory (Markdown source, shown as plain text).

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to restrict bookmark creation and updates in archived channels, which allows authenticated users created or update bookmarked in archived channels

References

External links from the advisory. They lead to third-party sites.