{"cve":"CVE-2026-44598","nvd":{"published":"2026-05-25T21:16:34.970","modified":"2026-07-24T10:10:00.197","status":"Analyzed","description":"With valid login credentials, URL Redirection to Untrusted Site ('Open Redirect'), Server-Side Request Forgery (SSRF) vulnerability in Apache Shiro.\n\n\n\n\nThis 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.\n\nUsers 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.\n\nAfter successful login, Jakarta EE integration module uses shiroSavedRequest cookie to redirect to a particular web page after login.\nThis 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_v4":{"vector":"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","score":5.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-601","CWE-918"],"references":["https://shiro.apache.org/security-reports.html#cve_2026_44598","http://www.openwall.com/lists/oss-security/2026/05/25/8"],"products":["apache:shiro"],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-44598","score":0.00367,"percentile":0.30606,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wpqm-4gwx-w843","url":"https://osv.dev/vulnerability/GHSA-wpqm-4gwx-w843","summary":"Apache Shiro Vulnerable to Open Redirect, Server-Side Request Forgery","modified":"2026-06-30T17:56:29.653799Z","packages":[{"ecosystem":"Maven","name":"org.apache.shiro:shiro-jakarta-ee","purl":"pkg:maven/org.apache.shiro/shiro-jakarta-ee","ranges":[">=2.0.0-alpha-0 <2.2.0"],"fixed":["2.2.0"]},{"ecosystem":"Maven","name":"org.apache.shiro:shiro-jakarta-ee","purl":"pkg:maven/org.apache.shiro/shiro-jakarta-ee","ranges":[">=3.0.0-alpha-1 <3.0.0-alpha-2"],"fixed":["3.0.0-alpha-2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}