CVE-2021-21619
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 9.4%
exploitation probability
9.4%top 5% of all CVEs
observed exploitation
nono source reports it
Jenkins Claim Plugin 2.18.1 and earlier does not escape the user display name, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers who are able to control the display names of Jenkins users, either via the security realm, or directly inside Jenkins.
Affected products
Jenkins project · Jenkins Claim Plugin