CVE-2026-14780

High

Description

A vulnerability exists in the PaperCut NG/MF platform's device-scripting functionality due to insufficient sanitization and access restrictions within the embedded execution engine. An authenticated user with administrative access to the management interface can supply a malicious script that escapes the runtime sandbox. A successful execution enables an attacker to run unauthorized operating system commands with administrative privileges on the host operating system.

SeverityHigh
CVSS7.5
Exploit probability—
ProductPaperCut NG/MF
PublishedSep 24, 2026
First seenSep 24, 2026

How to fix

Update
  • PaperCut PaperCut NG/MF24.1.11, 25.0.12, 26.0.2 or later

Affected products

ProductAffected versionsFixed in
PaperCut PaperCut NG/MFv < 24.1.11, 25.0.0 ≤ v < 25.0.12, 26.0.0 ≤ v < 26.0.224.1.11, 25.0.12, 26.0.2

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CVE-2026-14780 · PaperCut NG/MF · Dark Radar