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cve-2026-42945

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Safeguard articles tagged "cve-2026-42945" — guides, analysis, and best practices for software supply chain and application security.

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Container Security

CVE-2026-42945: A Buffer Overflow in NGINX's Rewrite Module Reaches Into Your Kubernetes Clusters (May 2026)

Disclosed May 17, 2026 with public PoC and in-the-wild activity, CVE-2026-42945 is a buffer overflow in NGINX's ngx_http_rewrite_module. It affects core NGINX and the ingress controllers that wrap it, putting cluster ingress in scope.

May 18, 202612 min read

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