{"id":"CVE-2022-39288","summary":"Denial of service in Fastify via Content-Type header","details":"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.","aliases":["GHSA-455w-c45v-86rg"],"modified":"2026-08-12T03:51:32.673802550Z","published":"2022-10-10T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39288.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-754"]},"references":[{"type":"WEB","url":"https://github.com/fastify/fastify/security/policy"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39288.json"},{"type":"ADVISORY","url":"https://github.com/fastify/fastify/security/advisories/GHSA-455w-c45v-86rg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39288"},{"type":"FIX","url":"https://github.com/fastify/fastify/commit/fbb07e8dfad74c69cd4cd2211aedab87194618e3"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fastify/fastify","events":[{"introduced":"e941c24bf51af7184cf658ca138e069e8c166ef8"},{"fixed":"6b2aff6c6808bdc162b461ce68c025e00c58e878"}],"database_specific":{"extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.8.1"}],"source":"AFFECTED_FIELD"}}],"versions":["v4.8.0","v4.7.0","v4.6.0","v4.5.3","v4.5.2","v4.5.1","v4.5.0","v4.4.0","v4.3.0","v4.2.1","v4.2.0","v4.1.0","v4.0.3","v4.0.2","v4.0.1","v4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39288.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}