CVE-2026-56253CWE-284

Capgo - Unauthenticated Organization Member Email Disclosure via get_org_members RPC

High · published June 21, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
35.5
In the wild
Unconfirmed
What it is

Capgo before 12.128.2 contains an improper access control vulnerability in the public.get_org_members RPC function that allows unauthenticated attackers to enumerate organization members. Attackers can invoke the endpoint using only the public sb_publishable_* key and an organization UUID to retrieve sensitive member information including email addresses, user IDs, roles, and pending invitations.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00422 · 35.5th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-06-21T13:26Z
EPSS history
Timeline
  • 21 JUN 13:26Z
    Capgo - Unauthenticated Organization Member Email Disclosure via get_org_members RPC
    cvelistv5