VULNERABILITY INTELLIGENCE

CVE-2021-21608

CVSS score5.4 MEDIUM
EPSS probability1.04%
CISA KEVNot currently listed
Published2021-01-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references