CVE-2026-48589 Apache Shiro: Jakarta EE open redirect via untrusted Referer in post-login redirect flow

Apache Shiro’s Jakarta EE module used the HTTP Referer header in certain cases to issue redirect after a user login. In affected versions, insufficient validation of this client-controlled value could allow an attacker to influence the redirect target in applications using the Jakarta EE module...

CVE-2026-48589

Apache Shiro (Jakarta EE module) is affected by CVE-2026-48589 due to insufficient validation of the HTTP Referer header, enabling an attacker to influence the post-login redirect target. Affected are Shiro 2.0-alpha through 2.2.0, and 3.0.0-alpha-1, specifically when using the shiro-jakarta-ee i...

CVE-2026-48589 Apache Shiro: Jakarta EE open redirect via untrusted Referer in post-login redirect flow

Apache Shiro’s Jakarta EE module used the HTTP Referer header in certain cases to issue redirect after a user login. In affected versions, insufficient validation of this client-controlled value could allow an attacker to influence the redirect target in applications using the Jakarta EE module...