CVE-2026-56767: Getmaxun Maxun

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Maxun before 0.0.42 contains a cross-tenant insecure direct object reference vulnerability in storage and webhook API handlers that allows authenticated users to access other users' robots and OAuth tokens. Attackers can read plaintext Google and Airtable access tokens, modify, delete, or execute other users' robots by bypassing ownership checks in API endpoints.

Affected products

• Getmaxun Maxun: before 0.0.42 (fixed in 0.0.42)

Published 2026-06-25. Last modified 2026-07-14.