CVE-2020-2221: Jenkins

Medium severity, CVSS 5.4. EPSS: 1.1% chance of exploitation in the next 30 days.

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the upstream job's display name shown as part of a build cause, resulting in a stored cross-site scripting vulnerability.

Affected products

• Jenkins Jenkins: up to and including 2.235.1; up to and including 2.244

Published 2020-07-15. Last modified 2026-06-17.