CVE-2025-8023
MEDIUM6.8EPSS 0.10%Mattermost Fails to Sanitize Path Traversal Sequences in github.com/mattermost/mattermost-server
Published: 8/21/2025Modified: 3/3/2026
Description
Mattermost Fails to Sanitize Path Traversal Sequences in github.com/mattermost/mattermost-server
Affected packages (8)
- Go/github.com/mattermost/mattermost-server>= 10.8.0, < 10.8.4
- Go/github.com/mattermost/mattermost-server>= 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, < 10.9.3+incompatible
- Go/github.com/mattermost/mattermost-server/v5from 0
- Go/github.com/mattermost/mattermost-server/v5from 0, <= 5.39.5
- Go/github.com/mattermost/mattermost-server/v6from 0, <= 6.7.2
- Go/github.com/mattermost/mattermost-server/v6from 0
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250708065844-b38e2eccda18
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250708065844-b38e2eccda18
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 |