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 NextCellent Gallery-NextGEN Legacy Cross-Site Scripting (1.9.27) Oracle JRE CVE-2013-2432 Vulnerability (CVE-2013-2432) CKEditor Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-37695) Drupal Core 4.6.x Form Action Attribute Injection (4.6.0 - 4.6.9) WordPress Plugin NextGEN Gallery-WordPress Gallery Directory Traversal (2.1.9) 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 Tags Missing Update Known Vulnerabilities