{"id":"CVE-2013-4450","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-4450","generatedAt":"2026-11-05T07:20:29.047Z","title":"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.","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.","published":"2013-10-21T17:55:04.000Z","lastModified":"2026-06-16T23:57:15.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["nodejs/nodejs"],"epss":{"score":0.3722,"percentile":0.98527,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 37.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://blog.nodejs.org/2013/10/18/node-v0-10-21-stable/","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://blog.nodejs.org/2013/10/18/node-v0-8-26-maintenance/","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00051.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1842.html","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2013/10/20/1","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/63229","source":"secalert@redhat.com"},{"url":"https://github.com/joyent/node/issues/6214","source":"secalert@redhat.com"},{"url":"https://github.com/rapid7/metasploit-framework/pull/2548","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"https://groups.google.com/forum/#%21topic/nodejs/NEbweYB0ei0","source":"secalert@redhat.com"},{"url":"https://kb.juniper.net/JSA10783","source":"secalert@redhat.com"},{"url":"http://blog.nodejs.org/2013/10/18/node-v0-10-21-stable/","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://blog.nodejs.org/2013/10/18/node-v0-8-26-maintenance/","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00051.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1842.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2013/10/20/1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/63229","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/joyent/node/issues/6214","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/rapid7/metasploit-framework/pull/2548","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://groups.google.com/forum/#%21topic/nodejs/NEbweYB0ei0","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://kb.juniper.net/JSA10783","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4450","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}