{"schema_version":1,"title":"Fastify Http-Proxy vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Fastify Http-Proxy: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-85124, was published on 3 September 2026.","url":"https://junglewise.ai/threats/technologies/http-proxy","json_url":"https://junglewise.ai/threats/technologies/http-proxy.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/http-proxy","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":6,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":4},"latest":[{"cve":"CVE-2026-85124","cvss":7.5,"epss":0.0074,"slug":"cve-2026-85124-fastify-http-proxy-path-traversal-via-backslash-dot-segments","title":"@fastify/http-proxy path traversal via backslash dot-segments","severity":"high","exploited":false,"published_at":"2026-09-03T13:06:21.773+00:00","url":"https://junglewise.ai/threats/cve-2026-85124-fastify-http-proxy-path-traversal-via-backslash-dot-segments"},{"cve":"CVE-2026-16117","cvss":10,"slug":"cve-2026-16117-fastify-fastify-http-proxy-prefix-rewrite-bypass-via-url-encoded","title":"Fastify @fastify/http-proxy prefix rewrite bypass via URL-encoded characters","severity":"critical","exploited":false,"published_at":"2026-07-18T14:17:11.62+00:00","url":"https://junglewise.ai/threats/cve-2026-16117-fastify-fastify-http-proxy-prefix-rewrite-bypass-via-url-encoded"},{"cve":"CVE-2026-15631","cvss":8.7,"slug":"cve-2026-15631-fastify-fastify-http-proxy-path-traversal-in-websocket-path","title":"Fastify @fastify/http-proxy path traversal in WebSocket path resolution","severity":"high","exploited":false,"published_at":"2026-07-18T13:17:05.323+00:00","url":"https://junglewise.ai/threats/cve-2026-15631-fastify-fastify-http-proxy-path-traversal-in-websocket-path"},{"cve":"CVE-2026-33805","cvss":8.6,"epss":0.0056,"slug":"cve-2026-33805-fastify-proxy-components-header-stripping-via-connection-header","title":"Fastify proxy components header stripping via Connection header abuse","severity":"high","exploited":false,"published_at":"2026-04-15T11:16:34.99+00:00","url":"https://junglewise.ai/threats/cve-2026-33805-fastify-proxy-components-header-stripping-via-connection-header"},{"cvss":3.1,"slug":"http-proxy-denial-of-service-in-request-handling-8ddbad37","title":"http-proxy denial of service in request handling","severity":"low","exploited":false,"published_at":"2020-09-04T17:59:49+00:00","url":"https://junglewise.ai/threats/http-proxy-denial-of-service-in-request-handling-8ddbad37"},{"cve":"CVE-2017-16014","cvss":3.1,"epss":0.0169,"slug":"cve-2017-16014-http-proxy-denial-of-service-via-insufficient-error-handling","title":"http-proxy denial of service via insufficient error handling","severity":"low","exploited":false,"published_at":"2018-11-09T17:47:52+00:00","url":"https://junglewise.ai/threats/cve-2017-16014-http-proxy-denial-of-service-via-insufficient-error-handling"}],"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":1,"exploited":0,"vulnerabilities":2},{"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":1},{"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":"Fastify-Express","slug":"express","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/express"},{"name":"Fastify Middie","slug":"middie","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/middie"},{"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"},{"name":"Fastify Multipart","slug":"multipart","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/multipart"}],"technology":{"hub":true,"name":"Fastify Http-Proxy","slug":"http-proxy","vendor":{"name":"Fastify","slug":"fastify","url":"https://junglewise.ai/threats/vendors/fastify"},"aliases":[],"category":"library","homepage":"https://fastify.dev/","repo_url":"https://github.com/fastify/fastify-http-proxy","description":"A plugin for the Fastify web framework that proxies all incoming requests to another server.","url":"https://junglewise.ai/threats/technologies/http-proxy"},"most_severe":[{"cve":"CVE-2026-16117","cvss":10,"slug":"cve-2026-16117-fastify-fastify-http-proxy-prefix-rewrite-bypass-via-url-encoded","title":"Fastify @fastify/http-proxy prefix rewrite bypass via URL-encoded characters","severity":"critical","exploited":false,"published_at":"2026-07-18T14:17:11.62+00:00","url":"https://junglewise.ai/threats/cve-2026-16117-fastify-fastify-http-proxy-prefix-rewrite-bypass-via-url-encoded"},{"cve":"CVE-2026-15631","cvss":8.7,"slug":"cve-2026-15631-fastify-fastify-http-proxy-path-traversal-in-websocket-path","title":"Fastify @fastify/http-proxy path traversal in WebSocket path resolution","severity":"high","exploited":false,"published_at":"2026-07-18T13:17:05.323+00:00","url":"https://junglewise.ai/threats/cve-2026-15631-fastify-fastify-http-proxy-path-traversal-in-websocket-path"},{"cve":"CVE-2026-33805","cvss":8.6,"epss":0.0056,"slug":"cve-2026-33805-fastify-proxy-components-header-stripping-via-connection-header","title":"Fastify proxy components header stripping via Connection header abuse","severity":"high","exploited":false,"published_at":"2026-04-15T11:16:34.99+00:00","url":"https://junglewise.ai/threats/cve-2026-33805-fastify-proxy-components-header-stripping-via-connection-header"},{"cve":"CVE-2026-85124","cvss":7.5,"epss":0.0074,"slug":"cve-2026-85124-fastify-http-proxy-path-traversal-via-backslash-dot-segments","title":"@fastify/http-proxy path traversal via backslash dot-segments","severity":"high","exploited":false,"published_at":"2026-09-03T13:06:21.773+00:00","url":"https://junglewise.ai/threats/cve-2026-85124-fastify-http-proxy-path-traversal-via-backslash-dot-segments"},{"cve":"CVE-2017-16014","cvss":3.1,"epss":0.0169,"slug":"cve-2017-16014-http-proxy-denial-of-service-via-insufficient-error-handling","title":"http-proxy denial of service via insufficient error handling","severity":"low","exploited":false,"published_at":"2018-11-09T17:47:52+00:00","url":"https://junglewise.ai/threats/cve-2017-16014-http-proxy-denial-of-service-via-insufficient-error-handling"},{"cvss":3.1,"slug":"http-proxy-denial-of-service-in-request-handling-8ddbad37","title":"http-proxy denial of service in request handling","severity":"low","exploited":false,"published_at":"2020-09-04T17:59:49+00:00","url":"https://junglewise.ai/threats/http-proxy-denial-of-service-in-request-handling-8ddbad37"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}