GHSA-2vvr-5757-qp87MediumCVSS 6.1
Open redirect vulnerability in Jenkins CAS Plugin
🔗 CVE IDs covered (1)
📋 Description
Jenkins CAS Plugin 1.6.0 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins.
This allows attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site after successful authentication.
Jenkins CAS Plugin 1.6.1 only redirects to relative (Jenkins) URLs.
🎯 Affected products1
- maven/org.jenkins-ci.plugins:cas-plugin:<= 1.6.0
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2021-21673
- https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2387
- http://www.openwall.com/lists/oss-security/2021/06/30/1
- https://github.com/jenkinsci/cas-plugin/commit/8ac536a953156160dbabb61bdb3b9bc75c3d0ef9
- https://github.com/advisories/GHSA-2vvr-5757-qp87