{"schema_version": "1.6.1", "id": "CVE-2026-48589", "summary": "Jakarta EE open redirect via untrusted Referer in post-login redirect flow", "details": "Apache Shiro’s Jakarta EE module used the HTTP Referer header in certain cases to issue redirect after a user login.\nIn 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.\nThis 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": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "2.0.0-alpha-0"}, {"last_affected": "2.0.0-alpha-0"}]}, {"type": "SEMVER", "events": [{"introduced": "3.0.0-alpha-0"}, {"last_affected": "3.0.0-alpha-0"}]}]}], "references": [{"type": "WEB", "url": "https://shiro.apache.org/security-reports.html#cve_2026_48589"}]}