← Voltar para CVEs

CVE-2025-11419

HIGH

7.5

Descricao

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service (DoS) by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/23/2025

Ultima modificacao4/20/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-770

Referencias

https://access.redhat.com/errata/RHSA-2025:18254(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2025:18255(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2025:18889(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2025:18890(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2025-11419(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2402142(secalert@redhat.com)

https://github.com/keycloak/keycloak/discussions/25209(secalert@redhat.com)

https://github.com/keycloak/keycloak/issues/43020(secalert@redhat.com)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.