CVE-2020-2122: Jenkins Brakeman

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

Jenkins Brakeman Plugin 0.12 and earlier did not escape values received from parsed JSON files when rendering them, resulting in a stored cross-site scripting vulnerability exploitable by users able to control the Brakeman post-build step input data.

Affected products

• Jenkins Brakeman: up to and including 0.12

Published 2020-02-12. Last modified 2026-06-17.