CVE-2026-82078
PaperCut MF/NG: Unsafe Dynamic Class Loading in Database Connector
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-470 |
| Vendor | papercut |
| Product | papercut mf/ng |
| Published | Aug 28, 2026 |
| Last Updated | Sep 13, 2026 |
⚠️ Actively Exploited — Act Now
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Affected Versions
PaperCut / PaperCut MF/NG
0 < 24.1.10 25.0.0 < 25.0.13 26.0.0 < 26.0.5