CVE-2026-56310
Cap-go - Authorization Bypass in Organization Members Endpoint via API Key Scope Bypass
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Cap-go before 12.128.2 contains an authorization bypass vulnerability in the GET /organization/members endpoint that allows org-limited API keys to bypass limited_to_orgs restrictions. Attackers with org-limited API keys can read membership data including uid, email, image_url, role, and is_tmp from organizations outside their assigned scope.
| CWE | CWE-285 |
| Vendor | cap-go |
| Product | capgo |
| Published | Jun 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
Cap-go / capgo
0 < 12.128.2
References
Credits
🔍 Judel777