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Kubernetes Policy Engine Vulnerabilities Identified in Research

/ 1 min read

🔒✨ Research reveals vulnerabilities in Kubernetes policy enforcement with OPA Gatekeeper. A recent study highlights significant risks associated with the misconfiguration of security policies in Kubernetes, particularly those using OPA Gatekeeper. The research demonstrates how seemingly secure rules, like the k8sallowedrepos policy, can be bypassed due to minor errors, such as missing trailing slashes. This oversight can allow unauthorized container images to be deployed, posing security threats. The study also introduces a new policy, k8sallowedreposv2, designed to enhance control by supporting exact image names and glob-like syntax. Recommendations for improving Kubernetes security include ensuring proper configuration of constraint values and utilizing security scanning tools to detect vulnerabilities.

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