Description
Jenkins SAML Single Sign On(SSO) Plugin 2.1.0 and earlier unconditionally disables SSL/TLS certificate validation for connections 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(2)
Related Vulnerabilities
CVE-2013-4002 Vulnerability in maven package xerces:xercesimpl
CVE-2016-2402 Vulnerability in maven package com.squareup.okhttp3:okhttp
CVE-2013-6407 Vulnerability in maven package org.apache.solr:solr-core
CVE-2018-20677 Vulnerability in maven package org.webjars.bowergithub.twbs:bootstrap-sass
CVE-2017-1000390 Vulnerability in maven package org.jenkins-ci.plugins:jenkins-multijob-plugin