CVE-2025-2424 Leaked Metadata of Deleted Files via Bookmark Creation
Attackers can retrieve metadata of deleted files by creating bookmarks, exposing sensitive information in Mattermost deployments.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-2424?
CVE-2025-2424 is a low-severity vulnerability in Mattermost Mattermost Server, published on 14 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-863
Which versions are affected by CVE-2025-2424?
10 open source packages ship an affected version, including github.com/mattermost/mattermost/server/v8, github.com/mattermost/mattermost-server and github.com/mattermost/mattermost-server/v5. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/mattermost/mattermost/server/v8 Go | All versions | 8.0.0-20250213231113-68c11e9ecb71 |
github.com/mattermost/mattermost/server/v8 Go | All versions | 8.0.0-20250213231113-68c11e9ecb71 |
github.com/mattermost/mattermost/server/v8 Go | All versions | 8.0.0-20250213231113-68c11e9ecb71 |
github.com/mattermost/mattermost/server/v8 Go | From 10.5.0 | 10.5.2 |
github.com/mattermost/mattermost/server/v8 Go | From 10.5.0 | 10.5.2 |
github.com/mattermost/mattermost/server/v8 Go | From 9.11.0 | 9.11.10 |
4 more packages
github.com/mattermost/mattermost/server/v8 Go | From 9.11.0 | 9.11.10 |
github.com/mattermost/mattermost-server Go | From 9.11.0+incompatible | 9.11.10+incompatible, 10.5.2+incompatible |
github.com/mattermost/mattermost-server/v5 Go | All versions | None |
github.com/mattermost/mattermost-server/v6 Go | All versions | None |
Products include Mattermost Mattermost Server.
How do I fix CVE-2025-2424?
Upgrade github.com/mattermost/mattermost/server/v8 to a fixed version for your release line: 8.0.0-20250213231113-68c11e9ecb71, 10.5.2 or 9.11.10.
Is CVE-2025-2424 being exploited?
There is no known exploitation of CVE-2025-2424 in the wild and no public exploit code.
Other vulnerabilities in Mattermost Mattermost Server
- CVE-2025-12419 Account takeover on OAuth/OpenID-enabled servers
- CVE-2025-12421 Account Takeover via Code Exchange Endpoint
- CVE-2025-4981 Path Traversal Leading to RCE by Any Authenticated Mattermost User
- CVE-2025-20051 Arbitrary file read via block duplication in Mattermost Boards
- CVE-2025-25279 Arbitrary file read in Mattermost Boards via import & export board archive
Sources
Also known as GHSA-wwhj-pw6h-f8hw, GO-2025-3611.