CVE-2026-56252 — Capgo - Scope Isolation Failure in Webhook Test Endpoint
Capgo before 12.128.2 contains a scope isolation vulnerability in the POST /webhooks/test endpoint that allows app-scoped API keys to invoke org-scoped webhook operations. Attac…
Published: 2026-07-12 · CVSS: 5.3 · CVSS 4.0
Capgo before 12.128.2 contains a scope isolation vulnerability in the POST /webhooks/test endpoint that allows app-scoped API keys to invoke org-scoped webhook operations. Attackers with app-scoped credentials can trigger signed outbound webhook deliveries for arbitrary organization webhooks outside their declared app boundary, bypassing the limited_to_apps authorization check.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7