{"cve":"CVE-2023-34478","nvd":{"published":"2023-07-24T19:15:10.630","modified":"2026-06-17T06:03:44.157","status":"Modified","description":"Apache Shiro, before 1.12.0 or 2.0.0-alpha-3, may be susceptible to a path traversal attack that results in an authentication bypass when used together with APIs or other web frameworks that route requests based on non-normalized requests.\n\nMitigation: Update to Apache Shiro 1.12.0+ or 2.0.0-alpha-3+","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-22"],"references":["http://www.openwall.com/lists/oss-security/2023/07/24/4","https://lists.apache.org/thread/mbv26onkgw9o35rldh7vmq11wpv2t2qk","https://security.netapp.com/advisory/ntap-20230915-0005/","http://www.openwall.com/lists/oss-security/2023/07/24/4","https://lists.apache.org/thread/mbv26onkgw9o35rldh7vmq11wpv2t2qk"],"products":["apache:shiro"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-34478","score":0.02074,"percentile":0.81464,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pmhc-2g4f-85cg","url":"https://osv.dev/vulnerability/GHSA-pmhc-2g4f-85cg","summary":"Path Traversal in Apache Shiro","modified":"2025-02-13T19:12:43.466421Z","packages":[{"ecosystem":"Maven","name":"org.apache.shiro:shiro-web","purl":"pkg:maven/org.apache.shiro/shiro-web","ranges":["<1.12.0"],"fixed":["1.12.0"]},{"ecosystem":"Maven","name":"org.apache.shiro:shiro-web","purl":"pkg:maven/org.apache.shiro/shiro-web","ranges":[">=2.0.0-alpha-1 <2.0.0-alpha-3"],"fixed":["2.0.0-alpha-3"]}]}],"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."]}