Description Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login. Remediation References CVE-2021-21671 Related Vulnerabilities WordPress Plugin WP HTML Sitemap Cross-Site Request Forgery (1.2) MySQL CVE-2018-3081 Vulnerability (CVE-2018-3081) Restlet Framework Deserialization of Untrusted Data Vulnerability (CVE-2013-4271) WebLogic CVE-2020-14757 Vulnerability (CVE-2020-14757) Apache HTTP Server Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2008-2939) Severity High Classification CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CWE-384 CVE-2021-21671