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Vulnerability record · CVE-2024-31452 · published 16 April 2024

CVE-2024-31452: Openfga incorrect authorization vulnerability

Openfga · Openfga

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.

9.8 CVSS 3.1 Critical EPSS 0.66% · top 50.6% CWE-863 · Incorrect authorization
9.8CVSS 3.1 base score
0.66%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/openfga/openfga/commit/b6a6d99b2bdbf8c3781503989576076289f48ed2 Patch
https://github.com/openfga/openfga/security/advisories/GHSA-8cph-m685-6v6r PatchVendor Advisory
https://github.com/openfga/openfga/commit/b6a6d99b2bdbf8c3781503989576076289f48ed2 Patch
https://github.com/openfga/openfga/security/advisories/GHSA-8cph-m685-6v6r PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-31452), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.