4.3
CVE-2025-6465
- EPSS 0.08%
- Published 21.08.2025 17:01:42
- Last modified 02.10.2025 19:49:46
- Source responsibledisclosure@mattermo
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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.
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Data is provided by the National Vulnerability Database (NVD)
Mattermost ≫ Mattermost Server Version >= 10.5.0 < 10.5.9
Mattermost ≫ Mattermost Server Version >= 10.8.0 < 10.8.4
Mattermost ≫ Mattermost Server Version >= 10.9.0 < 10.9.4
Mattermost ≫ Mattermost Server Version10.10.0 Update-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.08% | 0.256 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| responsibledisclosure@mattermost.com | 4.3 | 2.8 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
|
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.