CVE-2026-82077

Vulnerability Description

An improper limitation of a pathname to a restricted directory (path traversal) vulnerability in the Scan-to-Fax component of PaperCut NG and PaperCut MF allows an authenticated administrator to execute arbitrary commands on the underlying host via crafted fax provider settings.

Related Weaknesses (CWE)

CWE-78 CWE-22

References

https://www.papercut.com/kb/Main/security-bulletin-sep-2026/

FAQ

What is CVE-2026-82077?

CVE-2026-82077 is a documented vulnerability. An improper limitation of a pathname to a restricted directory (path traversal) vulnerability in the Scan-to-Fax component of PaperCut NG and PaperCut MF allows an authenticated administrator to execu...

How severe is CVE-2026-82077?

CVSS scoring is not yet available for CVE-2026-82077. Check NVD for updates.

Is there a patch for CVE-2026-82077?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.