CVE-2026-81578 Scanner
CVE-2026-81578 Scanner - Unauthenticated Admin Access vulnerability in PaperCut NG/MF
Used 3 times · 5.9k assets checked · domain, subdomain, ipv4
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CISA Known Exploited Vulnerability
This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.
CVE
CVE-2026-81578
8.8
CVSShigh
Exploitable remotely over the internet · no authentication required.
Description
An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting administrative functions can trigger backend actions prior to the completion of access validation checks. This allows an unauthenticated remote attacker to modify certain system configurations.
Attack Vector
Network
Privileges Req.
None
User Interaction
None
papercut mf/ng
Updated Sep 22, 2026View on NVD →
S4E scanner
CVE history: papercut mf/ng
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