{"api_version":"1","generated_at":"2026-04-22T23:09:18+00:00","cve":"CVE-2023-45810","urls":{"html":"https://cve.report/CVE-2023-45810","api":"https://cve.report/api/cve/CVE-2023-45810.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-45810","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-45810"},"summary":{"title":"CVE-2023-45810","description":"OpenFGA is a flexible authorization/permission engine built for developers and inspired by Google Zanzibar. Affected versions of OpenFGA are vulnerable to a denial of service attack. When a number of `ListObjects` calls are executed, in some scenarios, those calls are not releasing resources even after a response has been sent, and given a sufficient call volume the service as a whole becomes unresponsive. This issue has been addressed in version 1.3.4 and the upgrade is considered backwards compatible. There are no known workarounds for this vulnerability.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2023-10-17 23:15:00","updated_at":"2023-10-25 13:38:00"},"problem_types":["CWE-400"],"metrics":[],"references":[{"url":"https://github.com/openfga/openfga/security/advisories/GHSA-hr4f-6jh8-f2vq","name":"https://github.com/openfga/openfga/security/advisories/GHSA-hr4f-6jh8-f2vq","refsource":"MISC","tags":[],"title":"OpenFGA DoS · Advisory · openfga/openfga · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-45810","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45810","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"45810","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openfga","cpe5":"openfga","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-45810","qid":"995623","title":"GO (Go) Security Update for github.com/openfga/openfga (GHSA-hr4f-6jh8-f2vq)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-45810","ASSIGNER":"security-advisories@github.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"OpenFGA is a flexible authorization/permission engine built for developers and inspired by Google Zanzibar. Affected versions of OpenFGA are vulnerable to a denial of service attack. When a number of `ListObjects` calls are executed, in some scenarios, those calls are not releasing resources even after a response has been sent, and given a sufficient call volume the service as a whole becomes unresponsive. This issue has been addressed in version 1.3.4 and the upgrade is considered backwards compatible. There are no known workarounds for this vulnerability."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-400: Uncontrolled Resource Consumption","cweId":"CWE-400"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"openfga","product":{"product_data":[{"product_name":"openfga","version":{"version_data":[{"version_affected":"=","version_value":"< 1.3.4"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/openfga/openfga/security/advisories/GHSA-hr4f-6jh8-f2vq","refsource":"MISC","name":"https://github.com/openfga/openfga/security/advisories/GHSA-hr4f-6jh8-f2vq"}]},"source":{"advisory":"GHSA-hr4f-6jh8-f2vq","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-10-17 23:15:00","lastModifiedDate":"2023-10-25 13:38:00","problem_types":["CWE-400"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:openfga:openfga:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}