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Status published
High
CVE-2023-6841
Keycloak: amount of attributes per object is not limited and it may lead to dos
Vulnerability Description
A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Unknown
View all reports →Affected Software
Red Hat build of Quarkus, Red Hat Fuse 7, Red Hat Mobile Application Platform 4, Red Hat OpenShift Application Runtimes, Red Hat Process Automation 7, Red Hat Single Sign-On 7, Red Hat support for Spring Boot
Vulnerable Versions:
0
Timeline
Official Publish:
September 10th, 2024
Last Modified:
November 8th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.