Security Digest

PaperCut: known exploited vulnerabilities

4 PaperCut CVEs CISA has confirmed as exploited in the wild since October 2023. If you run these products, check each one.

AddedCVEProduct and flawCISA due
2026-08-31CVE-2026-82078PaperCut NG/MF
PaperCut NG/MF Unsafe Reflection Vulnerability
2026-09-14
2026-08-31CVE-2026-81578PaperCut NG/MF
PaperCut NG/MF Missing Authentication for Critical Function Vulnerability
2026-09-14
2026-04-20CVE-2023-27351PaperCut NG/MF
PaperCut NG/MF Improper Authentication Vulnerability Ransomware
2026-05-04
2025-07-28CVE-2023-2533PaperCut NG/MF
PaperCut NG/MF Cross-Site Request Forgery (CSRF) Vulnerability
2025-08-18