Vulnerability Description
Capgo before 12.128.2 contains a NULL-auth bypass vulnerability in the public.get_org_user_access_rbac function that allows unauthenticated attackers to retrieve RBAC role bindings and member email addresses. Attackers can exploit improper NULL comparison in the authorization gate to disclose organization membership, roles, and email addresses via the PostgREST RPC endpoint using only a public API key.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Cap-go/capgo/security/advisories/GHSA-vvm7-xhcj-m94h
- https://www.vulncheck.com/advisories/capgo-unauthenticated-rbac-bindings-and-ema
- https://github.com/Cap-go/capgo/security/advisories/GHSA-vvm7-xhcj-m94h
FAQ
What is CVE-2026-56219?
CVE-2026-56219 is a vulnerability with a CVSS score of 7.5 (HIGH). Capgo before 12.128.2 contains a NULL-auth bypass vulnerability in the public.get_org_user_access_rbac function that allows unauthenticated attackers to retrieve RBAC role bindings and member email ad...
How severe is CVE-2026-56219?
CVE-2026-56219 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-56219?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.