CVE-2026-53436

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains relative path segments ./ or ../, allowing attackers to perform phishing attacks...

CVE-2026-53437

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between //, allowing attackers to perform phishing attacks...

CVE-2026-53437

Jenkins versions 2.567 and earlier (LTS 2.555.2 and earlier ) are vulnerable to an open redirect issue due to improper input validation. The application fails to correctly verify redirect URLs after login when they contain tab or newline characters between //. Attackers can exploit this behavior ...

EUVD-2022-6009

Malicious code in bioql PyPI...

Observable timing discrepancy allows determining username validity

In Jenkins 2.355 and earlier, LTS 2.332.3 and earlier, an observable timing discrepancy on the login form allows distinguishing between login attempts with an invalid username, and login attempts with a valid username and wrong password, when using the Jenkins user database security realm. This...

CloudBees Jenkins Confluence Publisher Plugin Server-Side Request Forgery Vulnerability

CloudBees Jenkins is the United States CloudBees company's set of Java-based development of continuous integration tools , it is mainly used to monitor the continuous software version of the release/testing project and some of the timed execution of the task . Confluence Publisher Plugin is used ...