PT-2026-51778 · Cap Go · Cap-Go

Judel777 · Published 2026-06-24 · Updated 2026-06-24 · CVE-2026-56310

Mitre

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.

Fix

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2026-56310

Affected Products

Cap-Go

References · 3

• https://github.com/Cap-go/capgo/security/advisories/GHSA-q7xv-p34q-v365 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56310 · Security Note
• https://vulncheck.com/advisories/cap-go-authorization-bypass-in-organization-members-endpoint-via-api-key-scope-bypass · Note