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CVE-2025-11419 A flaw was found in Keycloak

Description

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.

Produits et versions touchés

Produit Versions touchées Corrigé en
Red Hat build of Keycloak 26.0 26.0 premières → < 26.0-21 26.0-21
Red Hat build of Keycloak 26.0.16 Versions non publiées
Red Hat build of Keycloak 26.2 26.2 premières → < 26.2-11 26.2-11
Red Hat build of Keycloak 26.2.10 Versions non publiées

Références

Chronologie

  1. Publiée
  2. Dernière modification

Autres CVE de Red Hat build of Keycloak 26.0

Les 16 CVE de Red Hat build of Keycloak 26.0 →
CVE-2025-10044 A flaw was found in Keycloak 4.3 Moyenne CVE-2025-9162 A flaw was found in org.keycloak/keycloak-model-storage-service 4.9 Moyenne CVE-2025-8419 A vulnerability was found in Keycloak-services 5.3 Moyenne CVE-2025-7365 A flaw was found in Keycloak 7.1 Élevée
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