In Jenkins 2.499 and earlier, LTS 2.492.1 and earlier, redirects starting with backslash (\
) characters are considered safe, allowing attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site, because browsers interpret these characters as part of scheme-relative redirects.
{ "cpes": [ "cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:maven:*:*" ], "severity": "Medium" }