CVE-2026-51867

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

agentgpt v.1.0.0 is vulnerable to Incorrect Access Control in next/src/server/api/routers/agentRouter.ts. An externally reachable path accepts a caller-selected object or tenant identifier and reaches a data-access operation without a visible owner, tenant, workspace, or membership binding on that object.

Published 2026-09-30. Last modified 2026-10-02.