[org.jenkins-ci.plugins:saml] Jenkins SAML Plugin Session Fixation vulnerability

A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session. SAML Plugin 1.0.7 invalidates the previous session during login and creates a new one.

References

• https://nvd.nist.gov/vuln/detail/CVE-2018-1000602
• https://jenkins.io/security/advisory/2018-06-25/#SECURITY-916
• https://github.com/advisories/GHSA-4pjx-86pg-x4j5