{"id":"CVE-2026-9092","aliases":["EUVD-2026-32943","GHSA-qq8g-36vc-g254"],"status":"published","title":"CVE-2026-9092","description":"Casdoor versions 2.362.0 and earlier contain a vulnerability involving unverified email binding that may enable account takeover. The getExistUserByBindingRule function matches users by email without checking the email_verified claim from upstream providers; the idp.UserInfo struct does not even include a EmailVerified field. An attacker can supply an unverified email claim from an upstream provider to take over accounts that use the same email address.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00316,"percentile":0.24758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-05-28T16:20:45Z","modified":"2026-06-17T11:04:49Z","products":[{"vendor":"casdoor","product":"casdoor"}],"references":[{"url":"https://kb.cert.org/vuls/id/780781"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9092"},{"url":"https://github.com/advisories/GHSA-qq8g-36vc-g254"}],"sources":{"cve":[{"id":"CVE-2026-9092","title":"CVE-2026-9092","description":"Casdoor versions 2.362.0 and earlier contain a vulnerability involving unverified email binding that may enable account takeover. The getExistUserByBindingRule function matches users by email without checking the email_verified claim from upstream providers; the idp.UserInfo struct does not even include a EmailVerified field. An attacker can supply an unverified email claim from an upstream provider to take over accounts that use the same email address.","status":"published","published":"2026-05-28T16:20:45.547Z","modified":"2026-06-01T16:56:56.854Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"updated_at":"2026-11-02T13:42:37.965383Z"}],"euvd":[{"id":"EUVD-2026-32943","description":"Casdoor versions 2.362.0 and earlier contain a vulnerability involving unverified email binding that may enable account takeover. The getExistUserByBindingRule function matches users by email without checking the email_verified claim from upstream providers; the idp.UserInfo struct does not even include a EmailVerified field. An attacker can supply an unverified email claim from an upstream provider to take over accounts that use the same email address.","status":"published","published":"2026-05-28T16:20:45Z","modified":"2026-06-01T16:56:56Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T18:20:57.828765Z"}],"ghsa":[{"id":"GHSA-qq8g-36vc-g254","title":"Casdoor versions 2.362.0 and earlier contain a vulnerability involving unverified email binding...","description":"Casdoor versions 2.362.0 and earlier contain a vulnerability involving unverified email binding that may enable account takeover. The getExistUserByBindingRule function matches users by email without checking the email_verified claim from upstream providers; the idp.UserInfo struct does not even include a EmailVerified field. An attacker can supply an unverified email claim from an upstream provider to take over accounts that use the same email address.","status":"published","published":"2026-05-28T18:30:32Z","modified":"2026-06-01T21:31:38Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:08:28.115731Z"}],"nvd":[{"id":"CVE-2026-9092","description":"Casdoor versions 2.362.0 and earlier contain a vulnerability involving unverified email binding that may enable account takeover. The getExistUserByBindingRule function matches users by email without checking the email_verified claim from upstream providers; the idp.UserInfo struct does not even include a EmailVerified field. An attacker can supply an unverified email claim from an upstream provider to take over accounts that use the same email address.","status":"published","published":"2026-05-28T17:16:34.083Z","modified":"2026-06-17T11:04:49.057Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"updated_at":"2026-11-02T14:12:21.244426Z"}]}}