GHSA-463r-5m89-4xfrMediumCVSS 4.3
Jenkins Open Redirect Through Newline/Tab Characters in Redirect URL
🔗 CVE IDs covered (1)
📋 Description
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.
🎯 Affected products2
- maven/org.jenkins-ci.main:jenkins-core:< 2.555.3
- maven/org.jenkins-ci.main:jenkins-core:>= 2.556, < 2.568
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-53437
- https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3711+3755
- https://access.redhat.com/security/cve/CVE-2026-53437
- https://bugzilla.redhat.com/show_bug.cgi?id=2487544
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53437.json
- https://github.com/jenkinsci/jenkins/commit/8ef52891b07eb639b38271e4bab5dab3c0f10fda
- https://github.com/jenkinsci/jenkins/commit/b32f2f27a82ed187a34f55b05edcc4a83563d574
- https://github.com/advisories/GHSA-463r-5m89-4xfr