CVE-2024-31452: Openfga

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

OpenFGA is a high-performance and flexible authorization/permission engine. Some end users of OpenFGA v1.5.0 or later are vulnerable to authorization bypass when calling Check or ListObjects APIs. You are very likely affected if your model involves exclusion (e.g. `a but not b`) or intersection (e.g. `a and b`). This vulnerability is fixed in v1.5.3.

Affected products

• Openfga Openfga: from 1.5.0, before 1.5.3 (fixed in 1.5.3)

Published 2024-04-16. Last modified 2026-06-17.