{"cve":"CVE-2026-34972","nvd":{"published":"2026-04-06T21:16:19.997","modified":"2026-07-24T21:10:00.143","status":"Analyzed","description":"OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. From 1.8.0 to 1.13.1, under specific conditions, BatchCheck calls with multiple checks sent for the same object, relation, and user combination can result in improper policy enforcement. This vulnerability is fixed in 1.14.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-863"],"references":["https://github.com/openfga/openfga/security/advisories/GHSA-jwvj-g8pc-cx45"],"products":["openfga:helm_charts","openfga:openfga"],"source":"nvd","synced_at":"2026-10-19T22:28:59.047572785+00:00"},"epss":{"cve":"CVE-2026-34972","score":0.00211,"percentile":0.1131,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jwvj-g8pc-cx45","url":"https://osv.dev/vulnerability/GHSA-jwvj-g8pc-cx45","summary":"OpenFGA's BatchCheck within-request deduplication produces incorrect authorization decisions via list-value cache-key collision","modified":"2026-09-10T03:50:44.656108934Z","packages":[{"ecosystem":"Go","name":"github.com/openfga/openfga","purl":"pkg:golang/github.com/openfga/openfga","ranges":[">=1.8.0 <1.14.0"],"fixed":["1.14.0"]}]},{"id":"GO-2026-5483","url":"https://osv.dev/vulnerability/GO-2026-5483","summary":"OpenFGA's BatchCheck within-request deduplication produces incorrect authorization decisions via list-value cache-key collision in github.com/openfga/openfga","modified":"2026-07-07T22:59:27.727034082Z","packages":[{"ecosystem":"Go","name":"github.com/openfga/openfga","purl":"pkg:golang/github.com/openfga/openfga","ranges":[">=1.8.0 <1.14.0"],"fixed":["1.14.0"]}]}],"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."]}