
Nuclei template for CVE-2026-11561 — Apinizer SSTI / RCE version detection
Nuclei template to detect Apinizer versions lower than 2026.04.6, which are vulnerable to CVE-2026-11561 (Server-Side Template Injection leading to Remote Code Execution, CVSS 9.8).
echo <target-url> | nuclei -t CVE-2026-11561.yaml
main.xxxx.js).VERSION string against vulnerable version patterns.CVE-2026-11561 affects Apinizer versions < 2026.04.6.

The Apinizer admin panel is an internal/infra component typically deployed on internal networks and is not publicly exposed. Version information is extracted from the admin UI's JavaScript bundle. This template targets the management plane, not the API gateway.