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.

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History

Mon, 01 Jun 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-639

Mon, 01 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}


Thu, 28 May 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Casdoor
Casdoor casdoor
Weaknesses CWE-284
CWE-639
Vendors & Products Casdoor
Casdoor casdoor

Thu, 28 May 2026 17:00:00 +0000

Type Values Removed Values Added
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.
Title CVE-2026-9092
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-06-01T16:56:56.854Z

Reserved: 2026-05-20T15:04:14.204Z

Link: CVE-2026-9092

cve-icon Vulnrichment

Updated: 2026-06-01T16:56:20.314Z

cve-icon NVD

Status : Deferred

Published: 2026-05-28T17:16:34.083

Modified: 2026-06-01T19:16:55.387

Link: CVE-2026-9092

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T21:15:15Z

Weaknesses

No weakness.