CVE-2026-56079 — Capgo - Cross-Tenant Authorization Bypass via PostgREST Webhook Access
Capgo before 12.128.2 contains a cross-tenant authorization bypass vulnerability in PostgREST endpoints that allows org-scoped read API keys to access other tenants' webhook sec…
Published: 2026-06-19 · CVSS: 7.1 · CVSS 4.0
Capgo before 12.128.2 contains a cross-tenant authorization bypass vulnerability in PostgREST endpoints that allows org-scoped read API keys to access other tenants' webhook secrets and delivery logs. Attackers can query the webhooks and webhook_deliveries endpoints to exfiltrate HMAC signing secrets and delivery payloads, enabling forged webhook events against victim organizations.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7