Security Advisory

CVE-2026-56079

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-19 21:39:19

Last updated 2026-06-22 18:13:24

Assigner VulnCheck

CVSS score 7.1

State PUBLISHED

Description

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.

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