CVE-2024-11734

MEDIUM

Keycloak - DoS

Title source: llm

Description

A denial of service vulnerability was found in Keycloak that could allow an administrative user with the right to change realm settings to disrupt the service. This action is done by modifying any of the security headers and inserting newlines, which causes the Keycloak server to write to a request that has already been terminated, leading to the failure of said request.

Scores

CVSS v3 6.5
EPSS 0.0005
EPSS Percentile 14.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-693
Status draft

Affected Products (1)

org.keycloak/keycloak-quarkus-server < 26.0.8Maven

Timeline

Published Jan 14, 2025
Tracked Since Feb 18, 2026