cvedb.io
CVE-2026-56227
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-06-20T16:17:04.417 · Last modified 2026-06-22T18:36:28.807

Summary

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.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.