published September 25, 2019
NVD has not assigned a CVSS score to this record. It sits in the 99.3th percentile for exploit probability.
Jenkins 2.196 and earlier, LTS 2.176.3 and earlier printed the value of the "Cookie" HTTP request header on the /whoAmI/ URL, allowing attackers exploiting another XSS vulnerability to obtain the HTTP session cookie despite it being marked HttpOnly.