CVE-2023-40579 OpenFGA Authorization Bypass

2023-08-2519:46:40

CWE-284

GitHub_M

www.cve.org

openfga

authorization bypass

listobjects api

vulnerability

patch

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

0.0005 Low

EPSS

Percentile

18.3%

JSON

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.

CNA Affected

[
  {
    "vendor": "openfga",
    "product": "openfga",
    "versions": [
      {
        "version": "< 1.3.1",
        "status": "affected"
      }
    ]
  }
]