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PaperCut vulnerabilities: CVEs, exploitation and patches

Every PaperCut CVE reviewed by Diras Labs analysts, newest first, with exploitation status and fixes.

CVE-2026-82078
PaperCut NG/MF unsafe dynamic class loading allows remote code execution PaperCut NG/MF · Sep 29, 2026
- CISA KEV
- EXPLOITED
- PATCH AVAILABLE
CRITICAL 9.1
CVE-2026-81578
PaperCut NG/MF missing authentication lets unauthenticated remote modify configs PaperCut NG/MF · Sep 29, 2026
- CISA KEV
- EXPLOITED
- PoC PUBLIC
- PATCH AVAILABLE
CRITICAL 9.8