CVE-2022-34171: Jenkins

Medium severity, CVSS 5.4. EPSS: 1.5% chance of exploitation in the next 30 days.

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Affected products

• Jenkins Jenkins: from 2.321, up to and including 2.355; from 2.332.1, up to and including 2.332.3

Published 2022-06-23. Last modified 2026-06-17.