{"schema_version":1,"title":"fastify (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 11 vulnerabilities in fastify (npm): 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-2026-16732, was published on 2 September 2026.","url":"https://junglewise.ai/threats/technologies/fastify","json_url":"https://junglewise.ai/threats/technologies/fastify.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/fastify","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":11,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":7},"latest":[{"cve":"CVE-2026-16732","cvss":6.1,"epss":0.0016,"slug":"cve-2026-16732-fastify-x-forwarded-header-spoofing-in-trustproxy-numeric-mode","title":"Fastify X-Forwarded spoofing in trustProxy hop-count","severity":"medium","exploited":false,"published_at":"2026-09-02T15:14:06+00:00","url":"https://junglewise.ai/threats/cve-2026-16732-fastify-x-forwarded-header-spoofing-in-trustproxy-numeric-mode"},{"cve":"CVE-2026-18504","cvss":5.4,"epss":0.0031,"slug":"cve-2026-18504-fastify-schema-validation-bypass-via-root-primitive-coercion","title":"Fastify schema validation bypass via root primitive coercion mismatch","severity":"medium","exploited":false,"published_at":"2026-09-02T15:13:23+00:00","url":"https://junglewise.ai/threats/cve-2026-18504-fastify-schema-validation-bypass-via-root-primitive-coercion"},{"cve":"CVE-2026-33806","cvss":7.5,"epss":0.0035,"slug":"cve-2026-33806-fastify-schema-validation-bypass-via-malformed-content-type","title":"Fastify schema validation bypass via malformed Content-Type header","severity":"high","exploited":false,"published_at":"2026-04-15T04:17:36.65+00:00","url":"https://junglewise.ai/threats/cve-2026-33806-fastify-schema-validation-bypass-via-malformed-content-type"},{"cve":"CVE-2026-3635","cvss":3.1,"epss":0.0017,"slug":"cve-2026-3635-fastify-request-protocol-and-request-host-spoofing-via-x-forwarded","title":"Fastify request.protocol and request.host spoofing via X-Forwarded headers","severity":"low","exploited":false,"published_at":"2026-03-25T19:32:28+00:00","url":"https://junglewise.ai/threats/cve-2026-3635-fastify-request-protocol-and-request-host-spoofing-via-x-forwarded"},{"cve":"CVE-2026-3419","cvss":3.1,"epss":0.0048,"slug":"cve-2026-3419-fastify-malformed-content-type-header-validation-bypass","title":"Fastify malformed Content-Type header validation bypass","severity":"low","exploited":false,"published_at":"2026-03-05T21:29:54+00:00","url":"https://junglewise.ai/threats/cve-2026-3419-fastify-malformed-content-type-header-validation-bypass"},{"cve":"CVE-2026-25223","cvss":7.5,"epss":0.0082,"slug":"cve-2026-25223-fastify-validation-bypass-via-content-type-header-manipulation","title":"Fastify validation bypass via Content-Type header manipulation","severity":"high","exploited":false,"published_at":"2026-02-03T22:16:31.13+00:00","url":"https://junglewise.ai/threats/cve-2026-25223-fastify-validation-bypass-via-content-type-header-manipulation"},{"cve":"CVE-2026-25224","cvss":3.1,"epss":0.0052,"slug":"cve-2026-25224-fastify-denial-of-service-via-unbounded-memory-allocation-in","title":"Fastify denial of service via unbounded memory allocation in sendWebStream","severity":"low","exploited":false,"published_at":"2026-02-02T22:25:05+00:00","url":"https://junglewise.ai/threats/cve-2026-25224-fastify-denial-of-service-via-unbounded-memory-allocation-in"},{"cve":"CVE-2025-32442","cvss":3.1,"epss":0.0072,"slug":"cve-2025-32442-fastify-body-schema-validation-bypass-via-leading-space-in","title":"Fastify vulnerable to invalid content-type parsing, which could lead to validation bypass","severity":"low","exploited":false,"published_at":"2025-04-18T15:02:41+00:00","url":"https://junglewise.ai/threats/cve-2025-32442-fastify-body-schema-validation-bypass-via-leading-space-in"},{"cve":"CVE-2022-39288","cvss":3.1,"epss":0.5924,"slug":"cve-2022-39288-fastify-denial-of-service-via-malicious-content-type","title":"Fastify denial of service via malicious Content-Type","severity":"low","exploited":false,"published_at":"2022-10-11T13:45:14+00:00","url":"https://junglewise.ai/threats/cve-2022-39288-fastify-denial-of-service-via-malicious-content-type"},{"cve":"CVE-2020-8192","cvss":5.3,"epss":0.0116,"slug":"cve-2020-8192-fastify-denial-of-service-via-allerrors-schema-validation-option","title":"Fastify denial of service via allErrors schema validation option","severity":"info","exploited":false,"published_at":"2020-08-05T14:53:22+00:00","url":"https://junglewise.ai/threats/cve-2020-8192-fastify-denial-of-service-via-allerrors-schema-validation-option"},{"cve":"CVE-2018-3711","cvss":3.1,"epss":0.018,"slug":"cve-2018-3711-fastify-denial-of-service-with-large-json-payloads","title":"Fastify denial of service with large JSON payloads","severity":"low","exploited":false,"published_at":"2018-07-18T21:20:34+00:00","url":"https://junglewise.ai/threats/cve-2018-3711-fastify-denial-of-service-with-large-json-payloads"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":2},{"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}],"related":[{"name":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"fastify (npm)","slug":"fastify","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://www.fastify.io/","repo_url":"https://github.com/fastify/fastify","description":"A web framework for Node.js focused on low overhead and efficient plugin architecture.","url":"https://junglewise.ai/threats/technologies/fastify"},"most_severe":[{"cve":"CVE-2026-25223","cvss":7.5,"epss":0.0082,"slug":"cve-2026-25223-fastify-validation-bypass-via-content-type-header-manipulation","title":"Fastify validation bypass via Content-Type header manipulation","severity":"high","exploited":false,"published_at":"2026-02-03T22:16:31.13+00:00","url":"https://junglewise.ai/threats/cve-2026-25223-fastify-validation-bypass-via-content-type-header-manipulation"},{"cve":"CVE-2026-33806","cvss":7.5,"epss":0.0035,"slug":"cve-2026-33806-fastify-schema-validation-bypass-via-malformed-content-type","title":"Fastify schema validation bypass via malformed Content-Type header","severity":"high","exploited":false,"published_at":"2026-04-15T04:17:36.65+00:00","url":"https://junglewise.ai/threats/cve-2026-33806-fastify-schema-validation-bypass-via-malformed-content-type"},{"cve":"CVE-2026-16732","cvss":6.1,"epss":0.0016,"slug":"cve-2026-16732-fastify-x-forwarded-header-spoofing-in-trustproxy-numeric-mode","title":"Fastify X-Forwarded spoofing in trustProxy hop-count","severity":"medium","exploited":false,"published_at":"2026-09-02T15:14:06+00:00","url":"https://junglewise.ai/threats/cve-2026-16732-fastify-x-forwarded-header-spoofing-in-trustproxy-numeric-mode"},{"cve":"CVE-2026-18504","cvss":5.4,"epss":0.0031,"slug":"cve-2026-18504-fastify-schema-validation-bypass-via-root-primitive-coercion","title":"Fastify schema validation bypass via root primitive coercion mismatch","severity":"medium","exploited":false,"published_at":"2026-09-02T15:13:23+00:00","url":"https://junglewise.ai/threats/cve-2026-18504-fastify-schema-validation-bypass-via-root-primitive-coercion"},{"cve":"CVE-2022-39288","cvss":3.1,"epss":0.5924,"slug":"cve-2022-39288-fastify-denial-of-service-via-malicious-content-type","title":"Fastify denial of service via malicious Content-Type","severity":"low","exploited":false,"published_at":"2022-10-11T13:45:14+00:00","url":"https://junglewise.ai/threats/cve-2022-39288-fastify-denial-of-service-via-malicious-content-type"},{"cve":"CVE-2018-3711","cvss":3.1,"epss":0.018,"slug":"cve-2018-3711-fastify-denial-of-service-with-large-json-payloads","title":"Fastify denial of service with large JSON payloads","severity":"low","exploited":false,"published_at":"2018-07-18T21:20:34+00:00","url":"https://junglewise.ai/threats/cve-2018-3711-fastify-denial-of-service-with-large-json-payloads"},{"cve":"CVE-2025-32442","cvss":3.1,"epss":0.0072,"slug":"cve-2025-32442-fastify-body-schema-validation-bypass-via-leading-space-in","title":"Fastify vulnerable to invalid content-type parsing, which could lead to validation bypass","severity":"low","exploited":false,"published_at":"2025-04-18T15:02:41+00:00","url":"https://junglewise.ai/threats/cve-2025-32442-fastify-body-schema-validation-bypass-via-leading-space-in"},{"cve":"CVE-2026-25224","cvss":3.1,"epss":0.0052,"slug":"cve-2026-25224-fastify-denial-of-service-via-unbounded-memory-allocation-in","title":"Fastify denial of service via unbounded memory allocation in sendWebStream","severity":"low","exploited":false,"published_at":"2026-02-02T22:25:05+00:00","url":"https://junglewise.ai/threats/cve-2026-25224-fastify-denial-of-service-via-unbounded-memory-allocation-in"},{"cve":"CVE-2026-3419","cvss":3.1,"epss":0.0048,"slug":"cve-2026-3419-fastify-malformed-content-type-header-validation-bypass","title":"Fastify malformed Content-Type header validation bypass","severity":"low","exploited":false,"published_at":"2026-03-05T21:29:54+00:00","url":"https://junglewise.ai/threats/cve-2026-3419-fastify-malformed-content-type-header-validation-bypass"},{"cve":"CVE-2026-3635","cvss":3.1,"epss":0.0017,"slug":"cve-2026-3635-fastify-request-protocol-and-request-host-spoofing-via-x-forwarded","title":"Fastify request.protocol and request.host spoofing via X-Forwarded headers","severity":"low","exploited":false,"published_at":"2026-03-25T19:32:28+00:00","url":"https://junglewise.ai/threats/cve-2026-3635-fastify-request-protocol-and-request-host-spoofing-via-x-forwarded"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}