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 CKEditor Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2023-31541) OpenSSL Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2016-2176) WordPress Plugin Import Social Events Cross-Site Scripting (1.6.6) WordPress Plugin ReFlex Gallery 'php.php' Arbitrary File Upload (1.4.6) Oracle JRE CVE-2014-0456 Vulnerability (CVE-2014-0456) 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