EUVD-2026-38101

Capgo before 12.128.12 allows authenticated users to modify their mutable public.users.email to arbitrary addresses, which the SSO provisioning endpoint trusts as an account-merge key. Attackers can pre-position their account with a victim's corporate SSO email, causing the provision-user endpoin...

CVE-2026-56215 Capgo - Account Merge via Poisoned public.users.email in SSO Provisioning

Capgo before 12.128.12 allows authenticated users to modify their mutable public.users.email to arbitrary addresses, which the SSO provisioning endpoint trusts as an account-merge key. Attackers can pre-position their account with a victim's corporate SSO email, causing the provision-user endpoin...

PT-2026-51045

Name of the Vulnerable Software and Affected Versions Capgo versions prior to 12.128.12 Description Authenticated users can modify the mutable public.users.email variable to arbitrary addresses. The SSO provisioning endpoint trusts this value as an account-merge key. This allows an attacker to...