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CVE-2025-6465

Path traversal in image upload with preview overwrite PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Mattermost / Mattermostaffected 10.8.0 through 10.8.3; affected 10.5.0 through 10.5.8; affected 10.10.0; affected 10.9.0 through 10.9.3; unaffected 10.11.0; unaffected 10.8.4; unaffected 10.5.9; unaffected 10.10.1; unaffected 10.9.4

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.