VULNERABILITY INTELLIGENCE

CVE-2023-40579

CVSS score6.5 MEDIUM
EPSS probability0.55%
CISA KEVNot currently listed
Published2023-08-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

OpenFGA is an authorization/permission engine built for developers and inspired by Google Zanzibar. Some end users of OpenFGA v1.3.0 or earlier are vulnerable to authorization bypass when calling the ListObjects API. The vulnerability affects customers using `ListObjects` with specific models. The affected models contain expressions of type `rel1 from type1`. This issue has been patched in version 1.3.1.

Weakness classification

  • security-advisories@github.com: CWE-284

Primary references