{"cve":"CVE-2021-46463","nvd":{"published":"2022-02-14T22:15:07.793","modified":"2026-06-17T04:14:55.433","status":"Modified","description":"njs through 0.7.1, used in NGINX, was discovered to contain a control flow hijack caused by a Type Confusion vulnerability in njs_promise_perform_then().","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-843"],"references":["https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992","https://github.com/nginx/njs/issues/447","https://security.netapp.com/advisory/ntap-20220303-0007/","https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992","https://github.com/nginx/njs/issues/447"],"products":["f5:njs"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-46463","score":0.01676,"percentile":0.76885,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}