Vulnerability Monitor

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CVE-2023-6291


A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.1, indicating it can be exploited remotely over the network with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, and limited availability for affected systems. Impacting 8 products from redhat, from redhat, from redhat and 5 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2024, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2024-01-26T15:15:08.280

Last Modified

2024-11-21T08:43:32.587

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-601
  • Type: Primary
    CWE-601

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application redhat keycloak < 22.0.7 Yes
Application redhat single_sign-on - Yes
Application redhat openshift_container_platform 4.11 Yes
Application redhat openshift_container_platform 4.12 Yes
Application redhat openshift_container_platform_for_ibm_z 4.9 Yes
Application redhat openshift_container_platform_for_ibm_z 4.10 Yes
Application redhat openshift_container_platform_for_linuxone 4.9 Yes
Application redhat openshift_container_platform_for_linuxone 4.10 Yes
Application redhat openshift_container_platform_for_power 4.9 Yes
Application redhat openshift_container_platform_for_power 4.10 Yes
Operating System redhat enterprise_linux 8.0 No
Application redhat single_sign-on 7.6 Yes
Operating System redhat enterprise_linux 7.0 No
Operating System redhat enterprise_linux 8.0 No
Operating System redhat enterprise_linux 9.0 No
Application redhat migration_toolkit_for_applications 6.0 Yes
Application redhat migration_toolkit_for_applications 7.0 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For redhat's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.