CVE-2026-56227
Capgo - Server-Side Request Forgery via Webhook URL Validation
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 5.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
20 jun 2026Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
Capgo before 12.128.2 contains a server-side request forgery vulnerability in webhook URL validation that allows loopback and internal addresses. Organization admins can configure webhooks pointing to localhost or 127.0.0.1, and when triggered, the backend performs outbound requests to these addresses with error responses disclosed to users.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:L
Productos afectados
Capgo · Capgo¿Quieres saber si tu infraestructura está expuesta a esto?
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