CVE-2022-43409: Jenkins Pipeline: Supporting Apis

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Affected products

• Jenkins Pipeline: Supporting Apis: up to and including 838.va_3a_087b_4055b

Published 2022-10-19. Last modified 2026-06-17.