CVE-2023-46750: Apache Shiro: URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Shiro.

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-14 · updated 2026-06-17
Weakness: CWE-601

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability when "form" authentication is used in Apache Shiro. Mitigation: Update to Apache Shiro 1.13.0+ or 2.0.0-alpha-4+.

Affected products

Apache Software Foundation Apache Shiro: before 1.13.0; 2.0.0-alpha1, 2.0.0-alpha2, 2.0.0-alpha3 — fixed in 1.13.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache Shiro 1.13.0. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/hoc9zdyzmmrfj1zhctsvvtx844tcq6w9
https://lists.apache.org/thread/hoc9zdyzmmrfj1zhctsvvtx844tcq6w9
https://security.netapp.com/advisory/ntap-20240808-0002/
https://security.netapp.com/advisory/ntap-20241108-0002/

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