Description
Jenkins SAML Single Sign On(SSO) Plugin 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections.
Remediation
References
https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-3001%20(1)
Related Vulnerabilities
CVE-2015-5298 Vulnerability in maven package org.jenkins-ci.plugins:google-login
CVE-2021-30180 Vulnerability in maven package org.apache.dubbo:dubbo
CVE-2022-36897 Vulnerability in maven package com.compuware.jenkins:compuware-xpediter-code-coverage
CVE-2020-2223 Vulnerability in maven package org.jenkins-ci.main:jenkins-core