CVSS 3.1
6.5 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NCVE-2023-40579
Medium (6.5) in openfga openfga. EPSS 0.5% chance of exploitation in the next 30 days. Fixed in github.com/openfga/openfga 1.3.1.
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.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
- CWE
- CWE-284
- Published
- Modified
- Record from
- the NVD, synced
Affected
- openfga:openfga
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jcf2-mxr2-gmqp | Go | github.com/openfga/openfga | <1.3.1 | 1.3.1 |
| GO-2023-2028 | Go | github.com/openfga/openfga | <1.3.1 | 1.3.1 |