{"schema_version":1,"title":"Fastify Busboy vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Fastify Busboy: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-19481, was published on 2 October 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.","url":"https://junglewise.ai/threats/technologies/busboy","json_url":"https://junglewise.ai/threats/technologies/busboy.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/busboy","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-19481","cvss":7.5,"epss":0.0049,"slug":"cve-2026-19481-fastify-busboy-vulnerable-to-denial-of-service-via-prototype","title":"@fastify/busboy denial of service via prototype-named multipart header","severity":"high","exploited":false,"published_at":"2026-10-02T23:16:36+00:00","url":"https://junglewise.ai/threats/cve-2026-19481-fastify-busboy-vulnerable-to-denial-of-service-via-prototype"},{"cve":"CVE-2026-74866","cvss":5.8,"epss":0.0033,"slug":"cve-2026-74866-fastify-busboy-crlf-injection-in-multipart-headers","title":"@fastify/busboy CRLF injection in multipart headers","severity":"medium","exploited":false,"published_at":"2026-08-21T09:16:40.89+00:00","url":"https://junglewise.ai/threats/cve-2026-74866-fastify-busboy-crlf-injection-in-multipart-headers"},{"cve":"CVE-2026-19484","cvss":7.5,"epss":0.0062,"slug":"cve-2026-19484-fastify-busboy-denial-of-service-via-oversized-multipart-boundary","title":"Fastify busboy denial of service via oversized multipart boundary","severity":"high","exploited":false,"published_at":"2026-08-13T10:17:11.64+00:00","url":"https://junglewise.ai/threats/cve-2026-19484-fastify-busboy-denial-of-service-via-oversized-multipart-boundary"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Fastify-Express","slug":"express","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/express"},{"name":"Fastify Http-Proxy","slug":"http-proxy","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/http-proxy"},{"name":"Fastify Middie","slug":"middie","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/middie"},{"name":"Fastify Multipart","slug":"multipart","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/multipart"},{"name":"Fastify Reply-From","slug":"reply-from","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/reply-from"},{"name":"Fastify-Static","slug":"static","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/static"}],"technology":{"hub":true,"name":"Fastify Busboy","slug":"busboy","vendor":{"hub":true,"name":"Fastify","slug":"fastify","url":"https://junglewise.ai/threats/vendors/fastify"},"aliases":["fastify-busboy"],"category":"library","description":"Node.js library for parsing multipart form data and file uploads in HTTP requests.","url":"https://junglewise.ai/threats/technologies/busboy"},"most_severe":[{"cve":"CVE-2026-19484","cvss":7.5,"epss":0.0062,"slug":"cve-2026-19484-fastify-busboy-denial-of-service-via-oversized-multipart-boundary","title":"Fastify busboy denial of service via oversized multipart boundary","severity":"high","exploited":false,"published_at":"2026-08-13T10:17:11.64+00:00","url":"https://junglewise.ai/threats/cve-2026-19484-fastify-busboy-denial-of-service-via-oversized-multipart-boundary"},{"cve":"CVE-2026-19481","cvss":7.5,"epss":0.0049,"slug":"cve-2026-19481-fastify-busboy-vulnerable-to-denial-of-service-via-prototype","title":"@fastify/busboy denial of service via prototype-named multipart header","severity":"high","exploited":false,"published_at":"2026-10-02T23:16:36+00:00","url":"https://junglewise.ai/threats/cve-2026-19481-fastify-busboy-vulnerable-to-denial-of-service-via-prototype"},{"cve":"CVE-2026-74866","cvss":5.8,"epss":0.0033,"slug":"cve-2026-74866-fastify-busboy-crlf-injection-in-multipart-headers","title":"@fastify/busboy CRLF injection in multipart headers","severity":"medium","exploited":false,"published_at":"2026-08-21T09:16:40.89+00:00","url":"https://junglewise.ai/threats/cve-2026-74866-fastify-busboy-crlf-injection-in-multipart-headers"}],"generated_at":"2026-11-12T03:07:00.164048+00:00"}