First published: Mon Apr 14 2025(Updated: )
Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to check if a file has been deleted when creating a bookmark which allows an attacker who knows the IDs of deleted files to obtain metadata of the files via bookmark creation.
Affected Software | Affected Version | How to fix |
---|---|---|
go/github.com/mattermost/mattermost/server/v8 | <8.0.0-20250213231113-68c11e9ecb71 | 8.0.0-20250213231113-68c11e9ecb71 |
go/github.com/mattermost/mattermost/server/v8 | >=9.11.0<9.11.10 | 9.11.10 |
go/github.com/mattermost/mattermost/server/v8 | >=10.5.0<10.5.2 | 10.5.2 |
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GHSA-wwhj-pw6h-f8hw is classified as a high severity vulnerability due to the potential unauthorized access to deleted file metadata.
To fix GHSA-wwhj-pw6h-f8hw, upgrade to Mattermost version 10.5.2, 9.11.10, or any version from 8.0.0-20250213231113-68c11e9ecb71.
Mattermost versions 10.5.x up to 10.5.1 and 9.11.x up to 9.11.9 are affected by GHSA-wwhj-pw6h-f8hw.
GHSA-wwhj-pw6h-f8hw allows attackers to retrieve metadata of deleted files by exploiting bookmark creation.
There are no known workarounds for GHSA-wwhj-pw6h-f8hw; upgrading to a secure version is the recommended action.