Capgo before 12.128.2 contains an improper access control vulnerability in the public.getorgmembers RPC function that allows unauthenticated attackers to enumerate organization members. Attackers can invoke the endpoint using only the public sbpublishable* key and an organization UUID to retrieve sensitive member information including email addresses, user IDs, roles, and pending invitations.
{
"cwe_ids": [
"CWE-284"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56253.json",
"cna_assigner": "VulnCheck"
}