{"api_version":"1","generated_at":"2026-04-23T02:16:51+00:00","cve":"CVE-2021-4247","urls":{"html":"https://cve.report/CVE-2021-4247","api":"https://cve.report/api/cve/CVE-2021-4247.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-4247","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-4247"},"summary":{"title":"CVE-2021-4247","description":"A vulnerability has been found in OWASP NodeGoat and classified as problematic. This vulnerability affects unknown code of the file app/routes/research.js of the component Query Parameter Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The name of the patch is 4a4d1db74c63fb4ff8d366551c3af006c25ead12. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216184.","state":"PUBLIC","assigner":"cna@vuldb.com","published_at":"2022-12-18 08:15:00","updated_at":"2022-12-22 18:37:00"},"problem_types":["CWE-404"],"metrics":[],"references":[{"url":"https://github.com/OWASP/NodeGoat/issues/225","name":"N/A","refsource":"N/A","tags":[],"title":"NodeGoat Research page SSRF also enables DoS · Issue #225 · OWASP/NodeGoat · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/OWASP/NodeGoat/commit/4a4d1db74c63fb4ff8d366551c3af006c25ead12","name":"N/A","refsource":"N/A","tags":[],"title":"Fix TypeError when server-side request fails · OWASP/NodeGoat@4a4d1db · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://vuldb.com/?id.216184","name":"N/A","refsource":"N/A","tags":[],"title":"CVE-2021-4247 | OWASP NodeGoat Query Parameter research.js denial of service","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-4247","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4247","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"4247","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"owasp","cpe5":"nodegoat","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-4247","TITLE":"OWASP NodeGoat Query Parameter research.js denial of service","REQUESTER":"cna@vuldb.com","ASSIGNER":"cna@vuldb.com","STATE":"PUBLIC"},"generator":"vuldb.com","affects":{"vendor":{"vendor_data":[{"vendor_name":"OWASP","product":{"product_data":[{"product_name":"NodeGoat","version":{"version_data":[{"version_value":"n/a"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-404 Denial of Service"}]}]},"description":{"description_data":[{"lang":"eng","value":"A vulnerability has been found in OWASP NodeGoat and classified as problematic. This vulnerability affects unknown code of the file app/routes/research.js of the component Query Parameter Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The name of the patch is 4a4d1db74c63fb4ff8d366551c3af006c25ead12. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216184."}]},"impact":{"cvss":{"version":"3.1","baseScore":"4.3","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}},"references":{"reference_data":[{"url":"https://github.com/OWASP/NodeGoat/issues/225","refsource":"MISC","name":"https://github.com/OWASP/NodeGoat/issues/225"},{"url":"https://github.com/OWASP/NodeGoat/commit/4a4d1db74c63fb4ff8d366551c3af006c25ead12","refsource":"MISC","name":"https://github.com/OWASP/NodeGoat/commit/4a4d1db74c63fb4ff8d366551c3af006c25ead12"},{"url":"https://vuldb.com/?id.216184","refsource":"MISC","name":"https://vuldb.com/?id.216184"}]}},"nvd":{"publishedDate":"2022-12-18 08:15:00","lastModifiedDate":"2022-12-22 18:37:00","problem_types":["CWE-404"],"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:owasp:nodegoat:*:*:*:*:*:*:*:*","versionEndExcluding":"2021-01-26","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}