{"cve":"CVE-2012-4387","nvd":{"published":"2012-09-05T23:55:02.710","modified":"2026-06-16T23:44:55.317","status":"Modified","description":"Apache Struts 2.0.0 through 2.3.4 allows remote attackers to cause a denial of service (CPU consumption) via a long parameter name, which is processed as an OGNL expression.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://secunia.com/advisories/50420","http://struts.apache.org/2.x/docs/s2-011.html","http://www.openwall.com/lists/oss-security/2012/09/01/4","http://www.openwall.com/lists/oss-security/2012/09/01/5","http://www.securityfocus.com/bid/55346"],"products":["apache:struts"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-4387","score":0.08137,"percentile":0.94845,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hrgc-54mv-58gv","url":"https://osv.dev/vulnerability/GHSA-hrgc-54mv-58gv","summary":"Denial of service in Apache Struts","modified":"2024-12-06T05:37:55.009124Z","packages":[{"ecosystem":"Maven","name":"org.apache.struts.xwork:xwork-core","purl":"pkg:maven/org.apache.struts.xwork/xwork-core","ranges":[">=2.0.0 <2.3.4.1"],"fixed":["2.3.4.1"]}]}],"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."]}