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

Description (CNA)

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. This issue affects Apache Shiro from 2.0-alpha to 2.2.0, and 3.0.0-alpha-1, only when using shiro-jakarta-ee integration module.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Shiro	affected 2.0.0-alpha-0 through 2.2.0; affected 3.0.0-alpha-0 through 3.0.0-alpha-1

CWE

CWE-601

References

https://shiro.apache.org/security-reports.html#cve_2026_48589

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/05/25/9

CISA-ADP

No English description supplied.

No references supplied.