En resumen
- CVE-2026-9794 es una vulnerabilidad MEDIO (CVSS 5.3) que afecta a org.keycloak:keycloak-services.
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.44%, mayor que el 37.9% de las vulnerabilidades.
- Solución: actualizar a 26.6.3 o posterior.
Description
A flaw was found in Keycloak. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted SOAP requests to the SAML ECP (Security Assertion Markup Language Enhanced Client or Proxy) endpoint with varying client IDs. By observing distinct faultstrings in the responses, the attacker can determine the client's protocol type, leading to information disclosure.
NVD description
A flaw was found in Keycloak. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted SOAP requests to the SAML ECP (Security Assertion Markup Language Enhanced Client or Proxy) endpoint with varying client IDs. By observing distinct faultstrings in the responses, the attacker can determine the client's protocol type, leading to information disclosure.
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