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.
References
Configurations
No configuration.
History
20 Apr 2026, 18:16
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23 Dec 2025, 21:15
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Information
Published : 2025-12-23 21:15
Updated : 2026-04-20 18:16
NVD link : CVE-2025-11419
Mitre link : CVE-2025-11419
CVE.ORG link : CVE-2025-11419
JSON object : View
Products Affected
No product.
CWE
CWE-770
Allocation of Resources Without Limits or Throttling