{"api_version":"1","generated_at":"2026-07-24T17:45:06+00:00","cve":"CVE-2023-26144","urls":{"html":"https://cve.report/CVE-2023-26144","api":"https://cve.report/api/cve/CVE-2023-26144.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-26144","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26144"},"summary":{"title":"CVE-2023-26144","description":"Versions of the package graphql from 16.3.0 and before 16.8.1 are vulnerable to Denial of Service (DoS) due to insufficient checks in the OverlappingFieldsCanBeMergedRule.ts file when parsing large queries. This vulnerability allows an attacker to degrade system performance.\r\r**Note:** It was not proven that this vulnerability can crash the process.","state":"PUBLIC","assigner":"report@snyk.io","published_at":"2023-09-20 05:15:00","updated_at":"2023-11-07 04:09:00"},"problem_types":["CWE-400"],"metrics":[],"references":[{"url":"https://github.com/graphql/graphql-js/issues/3955","name":"https://github.com/graphql/graphql-js/issues/3955","refsource":"MISC","tags":[],"title":"Resource exhaustion exploit when parsing queries · Issue #3955 · graphql/graphql-js · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.snyk.io/vuln/SNYK-JS-GRAPHQL-5905181","name":"https://security.snyk.io/vuln/SNYK-JS-GRAPHQL-5905181","refsource":"MISC","tags":[],"title":"Denial of Service (DoS) in graphql | CVE-2023-26144 | Snyk","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/graphql/graphql-js/releases/tag/v16.8.1","name":"https://github.com/graphql/graphql-js/releases/tag/v16.8.1","refsource":"MISC","tags":[],"title":"Release v16.8.1 · graphql/graphql-js · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/graphql/graphql-js/pull/3972","name":"https://github.com/graphql/graphql-js/pull/3972","refsource":"MISC","tags":[],"title":"Release 16.8.1 to address resource exhaustion vulnerability by AaronMoat · Pull Request #3972 · graphql/graphql-js · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/graphql/graphql-js/commit/f94b511386c7e47bd0380dcd56553dc063320226","name":"https://github.com/graphql/graphql-js/commit/f94b511386c7e47bd0380dcd56553dc063320226","refsource":"MISC","tags":[],"title":"OverlappingFieldsCanBeMergedRule: Fix performance degradation (#3958) · graphql/graphql-js@f94b511 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-26144","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26144","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"26144","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"graphql","cpe5":"graphql","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"26144","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"graphql","cpe5":"graphql","cpe6":"17.0.0","cpe7":"alpha1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"26144","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"graphql","cpe5":"graphql","cpe6":"17.0.0","cpe7":"alpha2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-26144","qid":"995345","title":"NodeJs (Npm) Security Update for graphql (GHSA-9pv7-vfvm-6vr7)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-26144","ASSIGNER":"report@snyk.io","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Versions of the package graphql from 16.3.0 and before 16.8.1 are vulnerable to Denial of Service (DoS) due to insufficient checks in the OverlappingFieldsCanBeMergedRule.ts file when parsing large queries. This vulnerability allows an attacker to degrade system performance.\r\r**Note:** It was not proven that this vulnerability can crash the process."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of Service (DoS)","cweId":"CWE-400"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"graphql","version":{"version_data":[{"version_affected":"<","version_name":"16.3.0","version_value":"16.8.1"}]}}]}}]}},"references":{"reference_data":[{"url":"https://security.snyk.io/vuln/SNYK-JS-GRAPHQL-5905181","refsource":"MISC","name":"https://security.snyk.io/vuln/SNYK-JS-GRAPHQL-5905181"},{"url":"https://github.com/graphql/graphql-js/pull/3972","refsource":"MISC","name":"https://github.com/graphql/graphql-js/pull/3972"},{"url":"https://github.com/graphql/graphql-js/issues/3955","refsource":"MISC","name":"https://github.com/graphql/graphql-js/issues/3955"},{"url":"https://github.com/graphql/graphql-js/commit/f94b511386c7e47bd0380dcd56553dc063320226","refsource":"MISC","name":"https://github.com/graphql/graphql-js/commit/f94b511386c7e47bd0380dcd56553dc063320226"},{"url":"https://github.com/graphql/graphql-js/releases/tag/v16.8.1","refsource":"MISC","name":"https://github.com/graphql/graphql-js/releases/tag/v16.8.1"}]},"credits":[{"lang":"en","value":"Tadhg Lewis"}],"impact":{"cvss":[{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P"}]}},"nvd":{"publishedDate":"2023-09-20 05:15:00","lastModifiedDate":"2023-11-07 04:09:00","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:L","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:graphql:graphql:*:*:*:*:*:node.js:*:*","versionStartIncluding":"16.3.0","versionEndExcluding":"16.8.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:graphql:graphql:17.0.0:alpha2:*:*:*:node.js:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:graphql:graphql:17.0.0:alpha1:*:*:*:node.js:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}