MinorCritical vulnerability

CVE-2026-82077 (CVSS 7.3)

NVD · officialPublished Sep 24, 2026Risk 23/100EPSS 0.7%

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.

Technical details

CVSS

7.3

AV:NetworkAC:LowPR:HighUI:None

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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