Report: - Broken Access Control (IDOR) Leading to Cross-Tenant Application Access in FastGPT CVE-2026-40252
CVE ID :CVE-2026-40252 Published : April 10, 2026, 9:16 p.m. | 28 minutes ago Description :FastGPT is an AI Agent building platform. Prior to 4.14.10.4, Broken Access Control vulnerability (IDOR/BOLA) allows any authenticated team to access and execute applications belonging to other teams by supplying a foreign appId. While the API correctly validates the team token, it does not verify that the requested application belongs to the authenticated team. This leads to cross-tenant data exposure and unauthorized execution of private AI workflows. This vulnerability is fixed in 4.14.10.4. Severity: 5.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...