CVE-2022-34171

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-06-23 · updated 2026-06-17
Weakness: CWE-79

Description

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: from 2.321 through 2.355; from 2.332.1 through 2.332.3

References

https://www.jenkins.io/security/advisory/2022-06-22/#SECURITY-2781
https://www.jenkins.io/security/advisory/2022-06-22/#SECURITY-2781

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