{"schema_version":1,"title":"Boaz Segev Facil.io vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Boaz Segev Facil.io: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-66731, was published on 27 July 2026.","url":"https://junglewise.ai/threats/technologies/facil-io","json_url":"https://junglewise.ai/threats/technologies/facil-io.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/facil-io","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":5,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":6},"latest":[{"cve":"CVE-2026-66731","cvss":7.5,"slug":"cve-2026-66731-facil-io-denial-of-service-in-http-1-1-chunked-transfer-encoding","title":"facil.io denial of service in HTTP/1.1 chunked transfer encoding parser","severity":"high","exploited":false,"published_at":"2026-07-27T17:16:42.793+00:00","url":"https://junglewise.ai/threats/cve-2026-66731-facil-io-denial-of-service-in-http-1-1-chunked-transfer-encoding"},{"cve":"CVE-2026-66730","cvss":7.5,"slug":"cve-2026-66730-facil-io-infinite-loop-in-multipart-body-parser","title":"facil.io infinite loop in multipart body parser","severity":"high","exploited":false,"published_at":"2026-07-27T17:16:42.66+00:00","url":"https://junglewise.ai/threats/cve-2026-66730-facil-io-infinite-loop-in-multipart-body-parser"},{"cve":"CVE-2026-66729","cvss":7.5,"slug":"cve-2026-66729-facil-io-integer-underflow-in-multipart-mime-body-parser","title":"facil.io integer underflow in multipart MIME body parser","severity":"high","exploited":false,"published_at":"2026-07-27T17:16:42.517+00:00","url":"https://junglewise.ai/threats/cve-2026-66729-facil-io-integer-underflow-in-multipart-mime-body-parser"},{"cve":"CVE-2026-16653","cvss":5.3,"slug":"cve-2026-16653-boazsegev-facil-io-path-traversal-in-public-folder-handler","title":"boazsegev facil.io path traversal in Public Folder Handler","severity":"medium","exploited":false,"published_at":"2026-07-23T02:16:27.72+00:00","url":"https://junglewise.ai/threats/cve-2026-16653-boazsegev-facil-io-path-traversal-in-public-folder-handler"},{"cve":"CVE-2026-16632","cvss":7.3,"slug":"cve-2026-16632-boazsegev-facil-io-improper-input-validation-in-websocket-frame","title":"boazsegev facil.io improper input validation in WebSocket Frame Parser","severity":"high","exploited":false,"published_at":"2026-07-23T00:16:28.02+00:00","url":"https://junglewise.ai/threats/cve-2026-16632-boazsegev-facil-io-improper-input-validation-in-websocket-frame"},{"cve":"CVE-2026-41146","cvss":4,"epss":0.0043,"slug":"cve-2026-41146-facil-io-and-iodine-infinite-loop-in-json-parser","title":"facil.io and iodine infinite loop in JSON parser","severity":"high","exploited":false,"published_at":"2026-04-14T23:41:06+00:00","url":"https://junglewise.ai/threats/cve-2026-41146-facil-io-and-iodine-infinite-loop-in-json-parser"}],"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":2},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":3},{"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":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}],"related":[],"technology":{"hub":true,"name":"Boaz Segev Facil.io","slug":"facil-io","vendor":{"name":"Boaz Segev","slug":"boaz-segev","url":"https://junglewise.ai/threats/vendors/boaz-segev"},"aliases":[],"category":"library","homepage":"https://facil.io/","repo_url":"https://github.com/boazsegev/facil.io","description":"A C web framework and server library for high-performance, event-driven applications.","url":"https://junglewise.ai/threats/technologies/facil-io"},"most_severe":[{"cve":"CVE-2026-66731","cvss":7.5,"slug":"cve-2026-66731-facil-io-denial-of-service-in-http-1-1-chunked-transfer-encoding","title":"facil.io denial of service in HTTP/1.1 chunked transfer encoding parser","severity":"high","exploited":false,"published_at":"2026-07-27T17:16:42.793+00:00","url":"https://junglewise.ai/threats/cve-2026-66731-facil-io-denial-of-service-in-http-1-1-chunked-transfer-encoding"},{"cve":"CVE-2026-66730","cvss":7.5,"slug":"cve-2026-66730-facil-io-infinite-loop-in-multipart-body-parser","title":"facil.io infinite loop in multipart body parser","severity":"high","exploited":false,"published_at":"2026-07-27T17:16:42.66+00:00","url":"https://junglewise.ai/threats/cve-2026-66730-facil-io-infinite-loop-in-multipart-body-parser"},{"cve":"CVE-2026-66729","cvss":7.5,"slug":"cve-2026-66729-facil-io-integer-underflow-in-multipart-mime-body-parser","title":"facil.io integer underflow in multipart MIME body parser","severity":"high","exploited":false,"published_at":"2026-07-27T17:16:42.517+00:00","url":"https://junglewise.ai/threats/cve-2026-66729-facil-io-integer-underflow-in-multipart-mime-body-parser"},{"cve":"CVE-2026-16632","cvss":7.3,"slug":"cve-2026-16632-boazsegev-facil-io-improper-input-validation-in-websocket-frame","title":"boazsegev facil.io improper input validation in WebSocket Frame Parser","severity":"high","exploited":false,"published_at":"2026-07-23T00:16:28.02+00:00","url":"https://junglewise.ai/threats/cve-2026-16632-boazsegev-facil-io-improper-input-validation-in-websocket-frame"},{"cve":"CVE-2026-41146","cvss":4,"epss":0.0043,"slug":"cve-2026-41146-facil-io-and-iodine-infinite-loop-in-json-parser","title":"facil.io and iodine infinite loop in JSON parser","severity":"high","exploited":false,"published_at":"2026-04-14T23:41:06+00:00","url":"https://junglewise.ai/threats/cve-2026-41146-facil-io-and-iodine-infinite-loop-in-json-parser"},{"cve":"CVE-2026-16653","cvss":5.3,"slug":"cve-2026-16653-boazsegev-facil-io-path-traversal-in-public-folder-handler","title":"boazsegev facil.io path traversal in Public Folder Handler","severity":"medium","exploited":false,"published_at":"2026-07-23T02:16:27.72+00:00","url":"https://junglewise.ai/threats/cve-2026-16653-boazsegev-facil-io-path-traversal-in-public-folder-handler"}],"generated_at":"2026-09-26T16:07:00.132667+00:00"}