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 LimeSurvey Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2019-16177) WordPress Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-6633) Apache HTTP Server Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Vulnerability (CVE-2020-11984) WordPress Plugin Kadence WooCommerce Email Designer PHP Object Injection (1.5.6) WordPress Plugin Per page add to head Cross-Site Request Forgery (1.4.3) 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