Vulnerabilities CVE-2026-56767

CVE-2026-56767

High

Open

TLP:CLEAR

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

NVD CVE.org

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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.

Details

CVSS Score: 8.7
EPSS Score ⓘ: 0.33%

25.7th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jun 25, 2026
Last Modified: Jul 14, 2026

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