CVE-2026-105314highCWE-24

CVE-2026-105314: high-severity vulnerability in Papermerge

Published · Updated

41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 7.5epss 0.9%
from disclosure to weapon0 days
Published on NVDOct 5
1st PoCOct 5
exploitation probability
0.9%top 42% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Papermerge · Papermerge
public PoCs found — 2
githubgithub.com/kashishtopi/CVE-2026-105314★ 0cve_referencegithub.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdfunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdfhttps://github.com/kashishtopi/cve-pocs/tree/main/papermerge-core-arbitrary-file-write-rcehttps://github.com/papermerge/papermerge-core/blob/master/papermerge/core/features/document/router.pyhttps://github.com/papermerge/papermerge-core/blob/master/papermerge/core/pathlib.py