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CVE-2026-82078· papercut / ng/mf· CWE-470

PaperCut NG/MF Unsafe Reflection Vulnerability

Exploited in the wild. Listed by CISA on 2026-08-31; known to be used by ransomware.

63%likelihood of exploitation, next 30 days
99%of all CVEs are less likely
Nonecheck to confirm it

PaperCut NG/MF contains an unsafe reflection vulnerability that allows an attacker to manipulate system configuration parameters and execute arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process. This vulnerability can be chained with CVE-2026-81578.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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