CVE-2024-7646: Ingress-NGINX Annotation Validation Bypass - A Deep Dive - #CVE-2024-7646
A critical vulnerability, CVE-2024-7646, has been identified in the Kubernetes ingress-nginx controller, posing significant security risks. Discovered by André Storfjord Kristiansen, this flaw allows attackers to bypass annotation validation, potentially leading to unauthorized access to sensitive cluster resources. With a high CVSS v3.1 base score of 8.8, the vulnerability can result in arbitrary command injection and unauthorized access to credentials, primarily affecting environments with default configurations and lacking strict RBAC policies. Mitigation involves upgrading to the latest version, auditing annotations, enforcing strict access controls, and enabling continuous monitoring. Keeping Kubernetes environments secure requires diligent application of these measures.