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 Booking Calendar Cross-Site Request Forgery (9.2.1) MySQL CVE-2019-2636 Vulnerability (CVE-2019-2636) WordPress Plugin article2pdf Multiple Vulnerabilities (0.27) WordPress Plugin Wordfence Security-Firewall & Malware Scan Cross-Site Scripting (7.6.0) Piwigo Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-9751) Severity High Classification CVE-2021-21671 CWE-384 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Tags Missing Update Known Vulnerabilities