{"id":"CVE-2016-4430","aliases":["EUVD-2022-2139","GHSA-38qw-j787-v8c2"],"status":"published","title":"Apache Struts CSRF Vulnerability","description":"Apache Struts 2 2.3.20 through 2.3.28.1 mishandles token validation, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via unspecified vectors.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03701,"percentile":0.89813,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2016-07-04T22:00:00Z","modified":"2026-10-24T10:30:17Z","fixes":[{"ecosystem":"Maven","package":"org.apache.struts.xwork:xwork-core","fixed_in":["2.3.29"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.struts.xwork:xwork-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.20"},{"last_affected":"2.3.28.1"},{"fixed":"2.3.29"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.struts.xwork:xwork-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.20"},{"fixed":"2.3.29"}]}],"versions":["2.3.20","2.3.20.1","2.3.20.3","2.3.24","2.3.24.1","2.3.24.3","2.3.28","2.3.28.1"]}],"products":[{"vendor":"apache","product":"struts"}],"references":[{"url":"https://struts.apache.org/docs/s2-038.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1348249","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","report","web"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21987854","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000111","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","VDB Entry","Vendor Advisory","advisory","web"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=ssg1S1009282","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://jvn.jp/en/jp/JVN45093481/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.securityfocus.com/bid/91281","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html","tags":["x_refsource_CONFIRM","x_transferred","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-4430","tags":["advisory"]},{"url":"https://web.archive.org/web/20210123144953/http://www.securityfocus.com/bid/91281","tags":["web"]},{"url":"https://github.com/apache/struts/commit/b28b78c062f0bf3c79793a25aab8c9b6c12bce6e","tags":["web"]},{"url":"https://github.com/advisories/GHSA-38qw-j787-v8c2"},{"url":"https://github.com/apache/struts","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2016-4430","description":"Apache Struts 2 2.3.20 through 2.3.28.1 mishandles token validation, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via unspecified 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