Access Control Bypass

sigs.k8s.io/aws-load-balancer-controller is vulnerable to Access control bypass. The vulnerability is due to the controller’s automatic disassociation of WebACLs from ALBs when specific annotations are missing, which unintentionally removes WebACL protections, even if they were configured by AWS...

AWS Load Balancer Controller automatically detaches externally associated web ACL from Application Load Balancers

Summary The AWS Load Balancer Controller includes an optional, default-enabled feature that manages WAF WebACLs on Application Load Balancers ALBs on your behalf. In versions 2.8.1 and earlier, if the WebACL annotation 1 alb.ingress.kubernetes.io/wafv2-acl-arn or...

GHSA-RJFV-PJVX-MJGV AWS Load Balancer Controller automatically detaches externally associated web ACL from Application Load Balancers

Summary The AWS Load Balancer Controller includes an optional, default-enabled feature that manages WAF WebACLs on Application Load Balancers ALBs on your behalf. In versions 2.8.1 and earlier, if the WebACL annotation 1 alb.ingress.kubernetes.io/wafv2-acl-arn or...