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identity.","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":0.00597,"percentile":0.48814,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2018-01-22T22:00:00Z","modified":"2026-10-24T10:47:33Z","fixes":[{"ecosystem":"Packagist","package":"yiisoft/yii2","fixed_in":["2.0.14"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"yiisoft/yii2-dev","fixed_in":["2.0.14"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"yiisoft/yii2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0"},{"fixed":"2.0.14"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"yiisoft/yii2-dev","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0"},{"fixed":"2.0.14"}]}]},{"source":"osv","ecosystem":"Packagist","package":"yiisoft/yii2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0"},{"fixed":"2.0.14"}]}],"versions":["2.0.0","2.0.0-alpha","2.0.0-beta","2.0.0-rc","2.0.1","2.0.10","2.0.11","2.0.11.1","2.0.11.2","2.0.12","2.0.12.1","2.0.12.2","2.0.13","2.0.13.1","2.0.13.2","2.0.13.3","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"]},{"source":"osv","ecosystem":"Packagist","package":"yiisoft/yii2-dev","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0"},{"fixed":"2.0.14"}]}],"versions":["2.0.0","2.0.0-alpha","2.0.0-beta","2.0.0-rc","2.0.1","2.0.10","2.0.11","2.0.11.1","2.0.11.2","2.0.12","2.0.12.1","2.0.12.2","2.0.13","2.0.13.1","2.0.13.2","2.0.13.3","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"]}],"products":[{"vendor":"yiiframework","product":"yiiframework"}],"references":[{"url":"https://github.com/yiisoft/yii2/commit/6c0540aa2d6e0fe0fa89e4fd35bba4be5d6cece7","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6009","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/yiisoft/yii2-dev/CVE-2018-6009.yaml","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/yiisoft/yii2/CVE-2018-6009.yaml","tags":["web"]},{"url":"https://www.yiiframework.com/news/165/yii-2-0-14-is-released","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cwhm-272p-3wj9"},{"url":"https://github.com/yiisoft/yii2-framework","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-6009","description":"In Yii Framework 2.x before 2.0.14, the switchIdentity function in web/User.php did not regenerate the CSRF token upon a change of identity.","status":"published","published":"2018-01-22T22:00:00Z","modified":"2024-08-05T05:47:56.235Z","updated_at":"2026-11-02T14:35:05.961936Z"}],"euvd":[{"id":"EUVD-2022-3649","description":"In Yii Framework 2.x before 2.0.14, the switchIdentity function in web/User.php did not regenerate the CSRF token upon a change of identity.","status":"published","published":"2018-01-22T22:00:00Z","modified":"2024-08-05T05:47:56Z","updated_at":"2026-11-03T02:40:09.565883Z"}],"ghsa":[{"id":"GHSA-cwhm-272p-3wj9","title":"Yii Framework Cross-Site Request Forgery (CSRF)","description":"In Yii Framework 2.x before 2.0.14, the switchIdentity function in web/User.php did not regenerate the CSRF token upon a change of identity.","status":"published","published":"2022-05-14T03:45:23Z","modified":"2024-04-24T18:32:30Z","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":"2026-11-02T14:37:46.019452Z"}],"nvd":[{"id":"CVE-2018-6009","description":"In Yii Framework 2.x before 2.0.14, the switchIdentity function in web/User.php did not regenerate the CSRF token upon a change of 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