CVE-2026-56310

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/Cap-go/capgo/security/advisories/GHSA-q7xv-p34q-v365
https://www.vulncheck.com/advisories/cap-go-authorization-bypass-in-organization-members-endpoint-via-api-key-scope-bypass
https://github.com/Cap-go/capgo/security/advisories/GHSA-q7xv-p34q-v365

Configurations

No configuration.

History

25 Jun 2026, 14:16

Type	Values Removed	Values Added
References	~~() https://github.com/Cap-go/capgo/security/advisories/GHSA-q7xv-p34q-v365 -~~	() https://github.com/Cap-go/capgo/security/advisories/GHSA-q7xv-p34q-v365 -

24 Jun 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-24 13:16

Updated : 2026-06-25 14:16

NVD link : CVE-2026-56310

Mitre link : CVE-2026-56310

CVE.ORG link : CVE-2026-56310

JSON object : View

Products Affected

No product.

CWE

CWE-285

Improper Authorization

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