{"cve":"CVE-2021-22931","nvd":{"published":"2021-08-16T19:15:13.127","modified":"2026-06-17T03:38:03.250","status":"Modified","description":"Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames (leading to Domain Hijacking) and injection vulnerabilities in applications using the library.","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-20","CWE-170"],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","https://hackerone.com/reports/1178337","https://nodejs.org/en/blog/vulnerability/aug-2021-security-releases/","https://security.gentoo.org/glsa/202401-02","https://security.netapp.com/advisory/ntap-20210923-0001/"],"products":["netapp:active_iq_unified_manager","netapp:nextgen_api","netapp:oncommand_insight","netapp:oncommand_workflow_automation","netapp:snapcenter","nodejs:node.js","oracle:graalvm","oracle:mysql_cluster","oracle:peoplesoft_enterprise_peopletools","siemens:sinec_infrastructure_network_services"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-22931","score":0.21952,"percentile":0.97656,"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."]}