CVE-2019-10405 (NVD)

2019-09-25

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.

Products Jenkins
Type Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CWE-79)
First patch - None (likely due to unavailable code)
Links https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1505
http://www.openwall.com/lists/oss-security/2019/09/25/3