description: 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.
affected:
{
product: Jenkins
vendor: Jenkins project
versions:
status: affected, version: 2.196 and earlier, LTS 2.176.3 and earlier
}