CVE-2026-82077

published 2026-09-24

CVE-2026-82077: 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…

Priority P3 52 high 7.3 CVSS 4.0

AV N AC L AT N PR H UI N VC H VI H VA H SC N SI N SA N E P CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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

2 ranges

Vendor	Product	Version range	Fixed in
papercut	papercut_ng_mf	< 25.0.13	25.0.13
papercut	papercut_ng_mf	>= 26.0.0 < 26.0.5	26.0.5

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CWE-22 CWE-78