CVE-2026-56310CWE-285

Cap-go - Authorization Bypass in Organization Members Endpoint via API Key Scope Bypass

Medium · published June 24, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
22.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00305 · 22.1th percentile
Weakness
CWE-285 · Improper Authorization
Published
2026-06-24T11:53Z
EPSS history
Timeline
  • 24 JUN 11:53Z
    Cap-go - Authorization Bypass in Organization Members Endpoint via API Key Scope Bypass
    cvelistv5