Medium severity5.4NVD Advisory· Published Jun 20, 2026· Updated Jun 22, 2026
CVE-2026-56227
CVE-2026-56227
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2News mentions
1- Capgo: 21 CVEs Disclosed Together — Unauthenticated Cross-Tenant Bugs and Scope Escalation Lead the BatchVypr Intelligence · Jun 20, 2026