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OpenAdvisories
High · 8.8 CVE-2026-56767 EUVD-2026-39517GHSA-44p3-ph5c-h5h3

Maxun < 0.0.42 - Cross-Tenant IDOR in Storage and Webhook API Handlers

Published Jun 25, 2026 · Updated Nov 8, 2026 · Assigned by VulnCheck

Description

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

VendorProductAffectedFixed
getmaxun maxun < 0.0.42 0.0.42

References