{"cve":"CVE-2024-31452","nvd":{"published":"2024-04-16T22:15:35.003","modified":"2026-06-17T07:28:27.210","status":"Analyzed","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-863"],"references":["https://github.com/openfga/openfga/commit/b6a6d99b2bdbf8c3781503989576076289f48ed2","https://github.com/openfga/openfga/security/advisories/GHSA-8cph-m685-6v6r","https://github.com/openfga/openfga/commit/b6a6d99b2bdbf8c3781503989576076289f48ed2","https://github.com/openfga/openfga/security/advisories/GHSA-8cph-m685-6v6r"],"products":["openfga:openfga"],"source":"nvd","synced_at":"2026-10-19T21:48:32.179249784+00:00"},"epss":{"cve":"CVE-2024-31452","score":0.00656,"percentile":0.514,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8cph-m685-6v6r","url":"https://osv.dev/vulnerability/GHSA-8cph-m685-6v6r","summary":"OpenFGA Authorization Bypass","modified":"2026-09-10T03:50:12.590459740Z","packages":[{"ecosystem":"Go","name":"github.com/openfga/openfga","purl":"pkg:golang/github.com/openfga/openfga","ranges":[">=1.5.0 <1.5.3"],"fixed":["1.5.3"]}]},{"id":"GO-2024-2729","url":"https://osv.dev/vulnerability/GO-2024-2729","summary":"OpenFGA Authorization Bypass in github.com/openfga/openfga","modified":"2026-03-03T04:55:13.768812Z","packages":[{"ecosystem":"Go","name":"github.com/openfga/openfga","purl":"pkg:golang/github.com/openfga/openfga","ranges":[">=1.5.0 <1.5.3"],"fixed":["1.5.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}