CRITICAL 9.4 NVD

CVE-2026-82078

An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and PaperCut NG. The application instantiates database

An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and PaperCut NG. The application instantiates database driver classes based on configurable driver names without validating against an allowlist of approved drivers. If an attacker can manipulate system configuration parameters, this enables the execution of arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process.

References

Published: 2026-08-28 · Source: NVD · Feed updated: 2026-08-28
This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-08-28 via NVD.

Risk Timeline

CVE Disclosed2026-08-28 · -1 days ago

Remediation Resources

Official Advisory
www.papercut.com/kb/Main/security-bulletin-27-aug-2026-urgent-security
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