CVE-2025-11419

HighCVSS 7.5/10Last modified Oct 19, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 23, 2025
Last modified
Oct 19, 2026
NVD status
Deferred

Related CVEs from 2025

CVE-2025-11425.4IBM Edge Application Manager 4.5 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unautCVE-2025-114209.8A vulnerability was detected in code-projects E-Commerce Website 1.0. Impacted is an unknown function of the file /pages/edit_order_details.CVE-2025-114215.4A flaw has been found in code-projects Voting System 1.0. The affected element is an unknown function of the file /admin/candidates_edit.phpCVE-2025-114229.8A vulnerability has been found in Campcodes Advanced Online Voting Management System 1.0. The impacted element is an unknown function of theCVE-2025-114239.8A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. PerformiCVE-2025-114249.8A vulnerability was determined in code-projects Web-Based Inventory and POS System 1.0. This impacts an unknown function of the file /login.CVE-2025-114254.8A vulnerability was identified in projectworlds Advanced Library Management System 1.0. Affected is an unknown function of the file /edit_adCVE-2025-114268.8A security flaw has been discovered in projectworlds Advanced Library Management System 1.0. Affected by this vulnerability is an unknown fuCVE-2025-114275.8The WP Migrate Lite – WordPress Migration Made Easy plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions CVE-2025-114295.4A flaw was found in Keycloak. Keycloak does not immediately enforce the disabling of the "Remember Me" realm setting on existing user sessioCVE-2025-11438.4Certain models of routers from Billion Electric has hard-coded embedded linux credentials, allowing attackers to log in through the SSH servCVE-2025-114309.8A vulnerability was found in SourceCodester Simple E-Commerce Bookstore 1.0. The affected element is an unknown function of the file /cart.p
CVE-2025-11419: High severity, CVSS 7.5 | Vulnix