Feed/CVE-2026-81578
CVE-2026-81578CRITICALCVSS 9.8CISA KEV: Actively Exploited

PaperCut NG/MF Missing Authentication for Critical Function Vulnerability

Published Aug 31, 2026·Updated Sep 14, 2026

NVD Description

PaperCut NG/MF contains a missing authentication for critical function vulnerability which allows an unauthenticated remote attacker to modify certain system configurations. This vulnerability can be chained with CVE-2026-82078. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Public Exploits & PoCs2 found

References

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