CVE-2023-6841

Published: Sep 10, 2024

Modified: Nov 8, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

Vendor	Product	Versions
Unknown	keycloak	affected `0 - < 24.0.0`
Red Hat	Red Hat build of Quarkus	All versions
Red Hat	Red Hat Fuse 7	All versions
Red Hat	Red Hat Mobile Application Platform 4	All versions
Red Hat	Red Hat OpenShift Application Runtimes	All versions
Red Hat	Red Hat Process Automation 7	All versions
Red Hat	Red Hat Single Sign-On 7	All versions
Red Hat	Red Hat support for Spring Boot	All versions

Weaknesses (CWE)

CWE-231

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://access.redhat.com/security/cve/CVE-2023-6841

vdb-entry

x_refsource_REDHAT

RHBZ#2254714

issue-tracking

x_refsource_REDHAT

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CVE-2023-6841

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References