Vulnerability Description
Capgo before 12.128.2 contains an information disclosure vulnerability in the public.invite_user_to_org RPC function that allows unauthenticated attackers to enumerate organization existence by observing distinct error responses. Attackers can call the SECURITY DEFINER function with a publishable API key to determine if an organization ID exists based on NO_ORG versus NO_RIGHTS responses, enabling tenant enumeration attacks.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Cap-go/capgo/security/advisories/GHSA-35q8-ghfg-vp6m
- https://www.vulncheck.com/advisories/capgo-unauthenticated-organization-existenc
- https://github.com/Cap-go/capgo/security/advisories/GHSA-35q8-ghfg-vp6m
FAQ
What is CVE-2026-56327?
CVE-2026-56327 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Capgo before 12.128.2 contains an information disclosure vulnerability in the public.invite_user_to_org RPC function that allows unauthenticated attackers to enumerate organization existence by observ...
How severe is CVE-2026-56327?
CVE-2026-56327 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-56327?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.