{"cve":"CVE-2022-32213","nvd":{"published":"2022-07-14T15:15:08.287","modified":"2026-06-17T04:46:53.047","status":"Modified","description":"The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-444"],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdf","https://hackerone.com/reports/1524555","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ICG6CSIB3GUWH5DUSQEVX53MOJW7LYK/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCNN3YG2BCLS4ZEKJ3CLSUT6AS7AXTH3/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMQK5L5SBYD47QQZ67LEMHNQ662GH3OY/"],"products":["debian:debian_linux","fedoraproject:fedora","llhttp:llhttp","nodejs:node.js","siemens:sinec_ins","stormshield:stormshield_management_center"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2022-32213","score":0.44843,"percentile":0.98777,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5689-v88g-g6rv","url":"https://osv.dev/vulnerability/GHSA-5689-v88g-g6rv","summary":"llhttp allows HTTP Request Smuggling via Flawed Parsing of Transfer-Encoding","modified":"2026-09-10T03:49:44.264466957Z","packages":[{"ecosystem":"npm","name":"llhttp","purl":"pkg:npm/llhttp","ranges":["<6.0.7"],"fixed":["6.0.7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}