{"cve":"CVE-2014-7809","nvd":{"published":"2014-12-10T15:59:01.347","modified":"2026-06-17T00:15:43.807","status":"Modified","description":"Apache Struts 2.0.0 through 2.3.x before 2.3.20 uses predictable <s:token/> values, which allows remote attackers to bypass the CSRF protection mechanism.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-352"],"references":["http://packetstormsecurity.com/files/129421/Apache-Struts-2.3.20-Security-Fixes.html","http://struts.apache.org/docs/s2-023.html","http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html","http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html","http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html"],"products":["apache:struts"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-7809","score":0.03377,"percentile":0.88771,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h4v9-jf2r-9h6m","url":"https://osv.dev/vulnerability/GHSA-h4v9-jf2r-9h6m","summary":"Cross-Site Request Forgery in Apache Struts","modified":"2024-12-06T05:27:24.632286Z","packages":[{"ecosystem":"Maven","name":"org.apache.struts:struts2-core","purl":"pkg:maven/org.apache.struts/struts2-core","ranges":["<2.3.20"],"fixed":["2.3.20"]}]}],"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."]}