{"api_version":"1","generated_at":"2026-04-23T02:38:01+00:00","cve":"CVE-2022-39288","urls":{"html":"https://cve.report/CVE-2022-39288","api":"https://cve.report/api/cve/CVE-2022-39288.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-39288","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-39288"},"summary":{"title":"CVE-2022-39288","description":"fastify is a fast and low overhead web framework, for Node.js. Affected versions of fastify are subject to a denial of service via malicious use of the Content-Type header. An attacker can send an invalid Content-Type header that can cause the application to crash. This issue has been addressed in commit `fbb07e8d` and will be included in release version 4.8.1. Users are advised to upgrade. Users unable to upgrade may manually filter out http content with malicious Content-Type headers.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2022-10-10 21:15:00","updated_at":"2022-10-12 18:15:00"},"problem_types":["CWE-754"],"metrics":[],"references":[{"url":"https://github.com/fastify/fastify/commit/fbb07e8dfad74c69cd4cd2211aedab87194618e3","name":"https://github.com/fastify/fastify/commit/fbb07e8dfad74c69cd4cd2211aedab87194618e3","refsource":"MISC","tags":[],"title":"Merge pull request from GHSA-455w-c45v-86rg · fastify/fastify@fbb07e8 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/fastify/fastify/security/policy","name":"https://github.com/fastify/fastify/security/policy","refsource":"MISC","tags":[],"title":"Security Policy · fastify/fastify · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/fastify/fastify/security/advisories/GHSA-455w-c45v-86rg","name":"https://github.com/fastify/fastify/security/advisories/GHSA-455w-c45v-86rg","refsource":"CONFIRM","tags":[],"title":"Deny of service via malicious Content-Type · Advisory · fastify/fastify · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-39288","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39288","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"39288","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fastify","cpe5":"fastify","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2022-39288","STATE":"PUBLIC","TITLE":"Denial of service in Fastify via Content-Type header"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"fastify","version":{"version_data":[{"version_value":">= 4.0.0, < 4.8.1"}]}}]},"vendor_name":"fastify"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"fastify is a fast and low overhead web framework, for Node.js. Affected versions of fastify are subject to a denial of service via malicious use of the Content-Type header. An attacker can send an invalid Content-Type header that can cause the application to crash. This issue has been addressed in commit `fbb07e8d` and will be included in release version 4.8.1. Users are advised to upgrade. Users unable to upgrade may manually filter out http content with malicious Content-Type headers."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-754: Improper Check for Unusual or Exceptional Conditions"}]}]},"references":{"reference_data":[{"name":"https://github.com/fastify/fastify/security/advisories/GHSA-455w-c45v-86rg","refsource":"CONFIRM","url":"https://github.com/fastify/fastify/security/advisories/GHSA-455w-c45v-86rg"},{"name":"https://github.com/fastify/fastify/commit/fbb07e8dfad74c69cd4cd2211aedab87194618e3","refsource":"MISC","url":"https://github.com/fastify/fastify/commit/fbb07e8dfad74c69cd4cd2211aedab87194618e3"},{"name":"https://github.com/fastify/fastify/security/policy","refsource":"MISC","url":"https://github.com/fastify/fastify/security/policy"}]},"source":{"advisory":"GHSA-455w-c45v-86rg","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2022-10-10 21:15:00","lastModifiedDate":"2022-10-12 18:15:00","problem_types":["CWE-754"],"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:fastify:fastify:*:*:*:*:*:node.js:*:*","versionEndExcluding":"4.8.1","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}