CVE-2025-36530
Mattermost Fails to Validate File Paths in github.com/mattermost/mattermost-server
6.8
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
Mattermost Fails to Validate File Paths 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 v8.0.0-20250619095651-9dd0b3943e55.
How to fix CVE-2025-36530
To remediate CVE-2025-36530, upgrade the affected package to a fixed version below.
- —upgrade to 10.9.2 or later
- —upgrade to 9.11.18+incompatible or later
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —upgrade to 8.0.0-20250619095651-9dd0b3943e55 or later
- —no fix listed
Is CVE-2025-36530 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (8)
- >= 10.9.0, < 10.9.2
- >= 9.11.0+incompatible, < 9.11.18+incompatible, >= 10.5.0+incompatible, < 10.5.9+incompatible, >= 10.8.0+incompatible, < 10.8.4+incompatible, >= 10.9.0+incompatible, < 10.9.2+incompatible
- from 0
- from 0, <= 5.11.1
- from 0, <= 6.7.2
- from 0
- from 0, < 8.0.0-20250619095651-9dd0b3943e55
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N |