🟠 CVE-2026-4634 - High (7.5)

A flaw was found in Keycloak. An unauthenticated attacker can exploit this vulnerability by sending a specially crafted POST request with an excessively long scope parameter to the OpenID Connect (OIDC) token endpoint. This leads to high resource ...

🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-4634/

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