CVE-2025-6465
Mattermost Fails to Sanitize File Names in github.com/mattermost/mattermost-server
4.3
MEDIUM
CVSS 3.1
EPSS 0.13%
Description
Mattermost Fails to Sanitize File Names in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost/server/v8 before v8.0.0-20250708173752-d6b35c41f0ae5.
How to fix CVE-2025-6465
To remediate CVE-2025-6465, upgrade the affected package to a fixed version below.
- —upgrade to 10.8.4 or later
- —upgrade to 10.5.9+incompatible or later
- —no fix listed
- —no fix listed
- —upgrade to 8.0.0-20250708173752-d6b35c41f0ae5 or later
- —no fix listed
Is CVE-2025-6465 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- >= 10.8.0, < 10.8.4
- >= 10.5.0+incompatible, < 10.5.9+incompatible, >= 10.8.0+incompatible, < 10.8.4+incompatible, >= 10.9.0+incompatible, < 10.9.4+incompatible, >= 10.10.0+incompatible, < 10.10.1+incompatible
- from 0
- from 0
- from 0, < 8.0.0-20250708173752-d6b35c41f0ae5
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |