Bug 2497118 (CVE-2026-14781) - CVE-2026-14781 keycloak-services: keycloak-services: OIDC email_verified claim incorrectly applied to userinfo email
Summary: CVE-2026-14781 keycloak-services: keycloak-services: OIDC email_verified clai...
Keywords:
Status: NEW
Alias: CVE-2026-14781
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-05 06:33 UTC by OSIDB Bzimport
Modified: 2026-07-05 06:50 UTC (History)
29 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-07-05 06:33:10 UTC
A flaw was found in the OIDC broker component of Keycloak, which manages authentication through external identity providers. When Keycloak is configured to trust the email addresses provided by an external provider, it incorrectly applies the "email verified" status from one part of the login process (the ID token) to an email address found in another part (the user information endpoint). This could allow a malicious or compromised identity provider to falsely mark any email address as "verified" within Keycloak, potentially leading to unauthorized account access or incorrect user data validation.


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