CVE-2026-9092 CVE-2026-9092
Attackers can take over accounts by supplying unverified email claims from upstream providers due to missing verification checks in Casdoor.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-9092?
CVE-2026-9092 is a critical authentication bypass vulnerability in Casdoor, published on 28 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-9092?
How do I fix CVE-2026-9092?
No fix has been published for CVE-2026-9092 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-9092 being exploited?
There is no known exploitation of CVE-2026-9092 in the wild and no public exploit code.
Sources
Also known as GHSA-qq8g-36vc-g254.