Jenkins Fitnesse vulnerabilities

3 CVEs affecting Jenkins Fitnesse, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-57302, published 2026-06-24.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2020-2120, published 2020-02-12. High severity, CVSS 8.8. EPSS: 1.2% chance of exploitation in the next 30 days. Jenkins FitNesse Plugin 1.30 and earlier does not configure the XML parser to prevent XML external entity (XXE) attacks.
CVE-2020-2175, published 2020-04-07. Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days. Jenkins FitNesse Plugin 1.31 and earlier does not correctly escape report contents before showing them on the Jenkins UI, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by…
CVE-2026-57302, published 2026-06-24. Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days. Jenkins FitNesse Plugin 1.36 and earlier stores passwords unencrypted in job config.xml files on the Jenkins controller, where they can be viewed by users with Extended Read permission or access to…