CVE-2026-56253
Capgo - Unauthenticated Organization Member Email Disclosure via get_org_members RPC
- State
- Published
- Severity
- 8.7 High
- Published
- Jun 21, 2026
- Updated
- Jun 23, 2026
- Reserved
- Jun 19, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
CapgoCapgo |
|
References
- GHSA Advisory GHSA-x34h-gc65-f6g4vendor-advisory
- VulnCheck Advisory: Capgo - Unauthenticated Organization Member Email Disclosure via get_org_members RPCthird-party-advisory
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