CVE-2026-105314

Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter.

  • Published Oct 5, 2026
  • CVSS 7.5 high
  • 0.9% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-105314 at the National Vulnerability Database