Medium 5.1Published May 25, 2026

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

Updated under an hour ago (Oct 25, 2026, 9:10 PM ET)

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It affects Apache Software Foundation Apache Shiro Jakarta EE module and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Apache Software Foundation Apache Shiro Jakarta EE module

Exploited in the last 30 days

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.

CVSS: 5.1 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/S:N/AU:Y/R:A/V:D/RE:L/U:Green
Weakness (CWE): CWE-601, CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apache
NVD analysis: Analyzed
Record last updated: May 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apache Software Foundation Apache Shiro Jakarta EE module apache_software_foundation:apache_shiro_jakarta_ee_module (from the name)	from 2.0.0-alpha-0 through 2.1.0; from 3.0.0-alpha-0 through 3.0.0-alpha-1	CNA record
apache shiro apache:shiro	from 2.0.0 before 2.1.1; 3.0.0	NVD

References

https://shiro.apache.org/security-reports.html#cve_2026_44598vendor-advisory
http://www.openwall.com/lists/oss-security/2026/05/25/8mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.