GHSA-wvw2-3jh4-4c39

ghsaUSosv

Mattermost Path Traversal vulnerability

view advisory published 2025-07-18Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-6233US	medium4.9	0.45% (39th)	—	2025-07-18
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 al…

references

External citations — patches, advisories, analysis.

https://github.com/mattermost/mattermostPACKAGE
https://github.com/mattermost/mattermost/commit/d38c27f96fcf754c36f231d1f2e9dbd48ad40babWEB
https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2025-6233ADVISORY

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan