CVE-2025-6465 (GCVE-0-2025-6465)
Vulnerability from cvelistv5
Published
2025-08-21 17:01
Modified
2025-08-21 17:30
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Summary
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to sanitize file names which allows users with file upload permission to overwrite file attachment thumbnails via path traversal in file streaming APIs.
References
Impacted products
Vendor Product Version
Mattermost Mattermost Version: 10.8.0   ≤ 10.8.3
Version: 10.5.0   ≤ 10.5.8
Version: 10.10.0   ≤
Version: 10.9.0   ≤ 10.9.3
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