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High · 7.3 CVE-2026-82077 EUVD-2026-85811GHSA-6392-7mrr-8qfw

PaperCut NG/MF: Remote Code Execution via Scan2Fax

Published Sep 24, 2026 · Updated Oct 13, 2026 · Assigned by PaperCut

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.

Affected products

VendorProductAffectedFixed
PaperCut PaperCut NG/MF < 24.1.10, 25.0.0 – < 25.0.13, 26.0.0 – < 26.0.5 24.1.10

References