{"cve":"CVE-2013-4450","nvd":{"published":"2013-10-21T17:55:03.537","modified":"2026-06-16T23:57:15.033","status":"Modified","description":"The HTTP server in Node.js 0.10.x before 0.10.21 and 0.8.x before 0.8.26 allows remote attackers to cause a denial of service (memory and CPU consumption) by sending a large number of pipelined requests without reading the response.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://blog.nodejs.org/2013/10/18/node-v0-10-21-stable/","http://blog.nodejs.org/2013/10/18/node-v0-8-26-maintenance/","http://lists.opensuse.org/opensuse-updates/2013-12/msg00051.html","http://rhn.redhat.com/errata/RHSA-2013-1842.html","http://www.openwall.com/lists/oss-security/2013/10/20/1"],"products":["nodejs:nodejs"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4450","score":0.3722,"percentile":0.98523,"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."]}