Jenkins form controls include an expandable textbox that can transform from a single-line text box to a multi-line text area. The implementation of this transformation interpreted the text content of the form field as HTML. This resulted in a cross-site scripting vulnerability exploitable by attackers able to control the contents of such f:expandableTextbox form controls. References: https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1498
Created jenkins tracking bugs for this issue: Affects: fedora-all [bug 1764477]
Hello team, Jenkins is currently(at the time of it's comment) on 2.222.1. Fix required 2.196. Hence closing this bug. Regards, Vibhav