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CVE-2026-56339

Capgo - Unauthenticated Organization Existence Enumeration via rescind_invitation RPC PUBLISHED

Description (CNA)

Capgo (Cap-go/capgo) before 12.128.2 contains an information disclosure vulnerability in the Supabase PostgREST SECURITY DEFINER RPC function public.rescind_invitation that allows unauthenticated attackers to enumerate organization existence. The function returns distinct error messages (NO_ORG vs NO_RIGHTS) when called with only a publishable API key, enabling attackers to discover valid organization IDs and increase the attack surface for targeted phishing or social engineering campaigns.

Affected (CNA)

Vendor / productVersions
Cap-go / capgoaffected 0 before 12.128.2; unaffected 12.128.2

CWE

CWE-203

References

ADP enrichment

CISA-ADP

No English description supplied.