CVE-2026-82078
CVSS v3
—
Unknown
EPSS Score
63.5 %
exploit probability, as of 2026-10-19
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-82078 yet.
Description
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.
CISA Known Exploited Vulnerability
- Date Added
- 2026-08-31
- Patch Due Date
- 2026-09-14
- Ransomware Use
- Unknown
Technical details
- Published
- 2026-08-28
- Last Modified
- 2026-08-29
Frequently asked questions
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