This release enhances detection logic for existing rules targeting Next.js remote code execution (RCE) vulnerabilities by consolidating active beta rules into baseline signatures.
| Ruleset | Rule ID | Legacy Rule ID | Description | Previous Action | New Action | Comments |
|---|---|---|---|---|---|---|
| Cloudflare Managed Ruleset | N/A | Next.js – Image Optimizer Remote Code Execution via Crafted AVIF – Beta | Log | Block | This rule is merged into the original rule "Next.js – Image Optimizer Remote Code Execution via Crafted AVIF" (ID: ). | |
| Cloudflare Managed Ruleset | N/A | Next.js – Remote Code Execution – CVE:CVE-2026-75604 – Beta | Log | Block | This rule is merged into the original rule "Next.js – Remote Code Execution – CVE:CVE-2026-75604" (ID: ). |
Source: Cloudflare


