PaperCut known exploited vulnerabilities
Every PaperCut CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 5 in all, 3 added in the last 12 months.
- CVE-2026-82078PaperCut MF/NG: Unsafe Dynamic Class Loading in Database ConnectorPaperCut MF/NG
- CVE-2026-81578PaperCut MF/NG: Authentication BypassPaperCut MF/NG
- CVE-2023-27351This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914).PaperCut NG
- CVE-2023-2533PaperCut MF/NG 22.0.10 (Build 65996 2023-03-27) - Remote code execution via CSRFPaperCut NG/MF
- CVE-2023-27350This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914).PaperCut NG
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Frequently asked questions
How many PaperCut vulnerabilities are in CISA KEV?
5 PaperCut vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 3 of them added in the last 12 months. The newest is CVE-2026-82078 (PaperCut NG/MF Unsafe Reflection Vulnerability), added 2026-08-31.
Which PaperCut products are in CISA KEV?
2 products, including NG/MF, MF/NG. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are PaperCut KEV vulnerabilities used by ransomware?
CISA knows ransomware campaigns exploit 2 of the 5 PaperCut entries.