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CVE-2024-11734: Org.keycloak:keycloak-quarkus-server: denial of service in keycloak server via security headers
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.
Classification
CVE ID: CVE-2024-11734
Affected Products
Vendor: Red Hat
Product: Red Hat build of Keycloak 26.0
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.06% (probability of being exploited)
EPSS Percentile: 30.53% (scored less or equal to compared to others)
EPSS Date: 2025-02-12 (when was this score calculated)
References
https://access.redhat.com/errata/RHSA-2025:0299https://access.redhat.com/errata/RHSA-2025:0300
https://access.redhat.com/security/cve/CVE-2024-11734
https://bugzilla.redhat.com/show_bug.cgi?id=2328846