CVE-2026-44598 — Apache Shiro Jakarta EE module: Open redirect and SSRF (requires valid credentials)

Description (CNA)

With valid login credentials, URL Redirection to Untrusted Site ('Open Redirect'), Server-Side Request Forgery (SSRF) vulnerability in Apache Shiro. This issue affects Apache Shiro from 2.0-alpha to 2.1.0, and 3.0.0-alpha-1, only when using shiro-jakarta-ee integration module. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue by encrypting the cookie. After successful login, Jakarta EE integration module uses shiroSavedRequest cookie to redirect to a particular web page after login. This cookie was not validated, and can be forged to send a HTTP GET request from the server itself to an arbitrary URL from the cookie.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Shiro Jakarta EE module	affected 2.0.0-alpha-0 through 2.1.0; affected 3.0.0-alpha-0 through 3.0.0-alpha-1

CWE

CWE-601, CWE-918

References

https://shiro.apache.org/security-reports.html#cve_2026_44598

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/05/25/8

CISA-ADP

No English description supplied.

No references supplied.