Moderate severityNVD Advisory· Published Jul 18, 2025· Updated Jul 18, 2025
Arbitrary file read by system admin via path traversal
CVE-2025-6233
Description
Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost-serverGo | >= 10.8.0, < 10.8.2 | 10.8.2 |
github.com/mattermost/mattermost-serverGo | >= 10.7.0, < 10.7.4 | 10.7.4 |
github.com/mattermost/mattermost-serverGo | >= 10.5.0, < 10.5.8 | 10.5.8 |
github.com/mattermost/mattermost-serverGo | >= 9.11.0, < 9.11.17 | 9.11.17 |
github.com/mattermost/mattermost/server/v8Go | < 8.0.0-20250529054450-d38c27f96fcf | 8.0.0-20250529054450-d38c27f96fcf |
Affected products
4- ghsa-coords3 versionspkg:golang/github.com/mattermost/mattermost-serverpkg:golang/github.com/mattermost/mattermost/server/v8pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Tumbleweed
>= 10.8.0, < 10.8.2+ 2 more
- (no CPE)range: >= 10.8.0, < 10.8.2
- (no CPE)range: < 8.0.0-20250529054450-d38c27f96fcf
- (no CPE)range: < 0.0.20250730T213748-1.1
- Range: 10.8.0
Patches
Vulnerability mechanics
References
4News mentions
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