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Test your applicationsUpgrade Chainguard
ingress-nginx-controller-1.10
to version 1.10.6-r15 or higher.
Note: Versions mentioned in the description apply only to the upstream ingress-nginx-controller-1.10
package and not the ingress-nginx-controller-1.10
package as distributed by Chainguard
.
See How to fix?
for Chainguard
relevant fixed versions and status.
A security issue was discovered in ingress-nginx https://github.com/kubernetes/ingress-nginx where attacker-provided data are included in a filename by the ingress-nginx Admission Controller feature, resulting in directory traversal within the container. This could result in denial of service, or when combined with other vulnerabilities, limited disclosure of Secret objects from the cluster.