CVE-2023-6841
Keycloak: amount of attributes per object is not limited and it may lead to dos
- State
- Published
- Severity
- 7.5 High
- Published
- Sep 10, 2024
- Updated
- Nov 8, 2025
- Reserved
- Dec 15, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat |
Weaknesses
- CWE-231 Improper Handling of Extra Values
Affected Products
| Product | Versions |
|---|---|
keycloak |
|
Red Hat build of QuarkusRed Hat | |
Red Hat Fuse 7Red Hat | |
Red Hat Mobile Application Platform 4Red Hat | |
Red Hat OpenShift Application RuntimesRed Hat | |
Red Hat Process Automation 7Red Hat | |
Red Hat Single Sign-On 7Red Hat | |
Red Hat support for Spring BootRed Hat |
References
- https://access.redhat.com/security/cve/CVE-2023-6841vdb-entry
- RHBZ#2254714issue-tracking
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