{"id":"CVE-2015-1786","aliases":["EUVD-2022-4027","GHSA-gwwq-54qp-9pgp"],"status":"published","title":"Zend Framework CSRF Vulnerability","description":"Cross-site request forgery (CSRF) vulnerability in Zend/Validator/Csrf in Zend Framework 2.3.x before 2.3.6 via null or malformed token identifiers.","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":"2026-11-07","score":0.00656,"percentile":0.51668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2017-06-08T21:00:00Z","modified":"2026-06-17T00:22:59Z","fixes":[{"ecosystem":"Packagist","package":"zendframework/zendframework","fixed_in":["2.3.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"zendframework/zendframework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.6"}]}]},{"source":"osv","ecosystem":"Packagist","package":"zendframework/zendframework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.6"}]}],"versions":["2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5"]}],"products":[{"vendor":"zend","product":"zend_framework"}],"references":[{"url":"https://framework.zend.com/changelog/2.3.6","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1207781","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-1786","tags":["advisory"]},{"url":"https://github.com/zendframework/zendframework/commit/213d2c490f55331ba4e5e3884bd81d13d1eb0aee","tags":["web"]},{"url":"https://github.com/zendframework/zf-web/blob/f97fe5c3cf6c51df7502237c6342511802c8df22/module/Security/view/security/advisory/ZF2015-03.phtml","tags":["web"]},{"url":"https://github.com/zendframework/zf3-web/blob/5852ab5bfd47285e6b46f9e7b13250629b3e372e/data/advisories/ZF2015-03.md","tags":["web"]},{"url":"https://framework.zend.com/security/advisory/ZF2015-03","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-1786.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gwwq-54qp-9pgp"}],"sources":{"cve":[{"id":"CVE-2015-1786","description":"Cross-site request forgery (CSRF) vulnerability in Zend/Validator/Csrf in Zend Framework 2.3.x before 2.3.6 via null or malformed token identifiers.","status":"published","published":"2017-06-08T21:00:00Z","modified":"2024-08-06T04:54:16.104Z","updated_at":"2026-11-02T14:35:44.046042Z"}],"euvd":[{"id":"EUVD-2022-4027","description":"Cross-site request forgery (CSRF) vulnerability in Zend/Validator/Csrf in Zend Framework 2.3.x before 2.3.6 via null or malformed token identifiers.","status":"published","published":"2017-06-08T21:00:00Z","modified":"2024-08-06T04:54:16Z","updated_at":"2026-11-03T02:22:13.664628Z"}],"ghsa":[{"id":"GHSA-gwwq-54qp-9pgp","title":"Zend Framework CSRF Vulnerability","description":"Cross-site request forgery (CSRF) vulnerability in Zend/Validator/Csrf in Zend Framework 2.3.x before 2.3.6 via null or malformed token identifiers.","status":"published","published":"2022-05-17T02:41:23Z","modified":"2024-02-07T18:53:12Z","cvss":[{"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"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:37:36.777238Z"}],"nvd":[{"id":"CVE-2015-1786","description":"Cross-site request forgery (CSRF) vulnerability in Zend/Validator/Csrf in Zend Framework 2.3.x before 2.3.6 via null or malformed token identifiers.","status":"published","published":"2017-06-08T21:29:00.283Z","modified":"2026-06-17T00:22:59.44Z","cvss":[{"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"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:03:17.730372Z"}],"osv":[{"id":"GHSA-gwwq-54qp-9pgp","title":"Zend Framework CSRF Vulnerability","description":"Cross-site request forgery (CSRF) vulnerability in Zend/Validator/Csrf in Zend Framework 2.3.x before 2.3.6 via null or malformed token identifiers.","status":"published","published":"2022-05-17T02:41:23Z","modified":"2024-02-16T08:24:11.306609Z","cvss":[{"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"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:46:48.191583Z"}]}}