Four New Vulnerabilities Found in Ingress NGINX Controller
⚠ Four vulnerabilities were disclosed in the open source Ingress NGINX controller used in Kubernetes, with two rated CVSS 8.8. CVE-2026-1580 can enable authentication bypass when a misconfigured custom-errors backend ignores the X-Code header, and CVE-2026-24512 allows configuration injection via rules.http.paths.path, enabling code execution and secret disclosure. The other two issues pose lower or medium risks, including a potential DoS. Affected releases are 1.13.7 and below and 1.14.3 and below, and the only reliable mitigation is upgrading or migrating before Ingress NGINX reaches end of support.
