CVE-2025-2424: Leaked Metadata of Deleted Files via Bookmark Creation
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.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <=10.5.1 | |
| Mattermost | <=9.11.9 | |
| 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 |
Remedy
Update Mattermost to versions 10.6.0, 10.5.2, 9.11.10 or higher.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-2424?
CVE-2025-2424 is considered a medium severity vulnerability due to potential information exposure.
How do I fix CVE-2025-2424?
To fix CVE-2025-2424, update Mattermost to a version later than 10.5.1 or 9.11.9.
What impact does CVE-2025-2424 have on Mattermost users?
CVE-2025-2424 allows attackers to access metadata of deleted files through bookmark creation, risking user privacy.
Is CVE-2025-2424 a zero-day vulnerability?
CVE-2025-2424 is not classified as a zero-day vulnerability, as it can be mitigated by applying available software updates.
Which versions of Mattermost are affected by CVE-2025-2424?
Mattermost versions 10.5.x up to 10.5.1 and 9.11.x up to 9.11.9 are affected by CVE-2025-2424.
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