{"id":"CVE-2013-4286","published":"2014-02-26T11:00:00Z","modified":"2026-10-09T19:11:56Z","title":"Apache Tomcat before 6.0.39, 7.x before 7.0.47, and 8.x before 8.0.0-RC3, when an HTTP connector or AJP connector is…","vendor":null,"product":null,"tier":"tail","description":{"text":"Apache Tomcat before 6.0.39, 7.x before 7.0.47, and 8.x before 8.0.0-RC3, when an HTTP connector or AJP connector is used, does not properly handle certain inconsistent HTTP request headers, which allows remote attackers to trigger incorrect identification of a request's length and conduct request-smuggling attacks via (1) multiple Content-Length headers or (2) a Content-Length header and a \"Transfer-Encoding: chunked\" header.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2005-2090.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.16206,"percentile":0.96937,"provenance":"source"},"cwes":[],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2014-0345.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://secunia.com/advisories/59733","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2014-0012.html","tags":["x_refsource_CONFIRM"]},{"url":"https://rhn.redhat.com/errata/RHSA-2014-0686.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:052","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"http://secunia.com/advisories/59724","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.debian.org/security/2016/dsa-3530","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"http://tomcat.apache.org/security-7.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/57675","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.securityfocus.com/archive/1/534161/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html","tags":["x_refsource_CONFIRM"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0344.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://marc.info/?l=bugtraq&m=141390017113542&w=2","tags":["vendor-advisory","x_refsource_HP"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21678113","tags":["x_refsource_CONFIRM"]},{"url":"http://tomcat.apache.org/security-8.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21677147","tags":["x_refsource_CONFIRM"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21678231","tags":["x_refsource_CONFIRM"]},{"url":"http://advisories.mageia.org/MGASA-2014-0148.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/59722","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://tomcat.apache.org/security-6.html","tags":["x_refsource_CONFIRM"]},{"url":"https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04851013","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/59675","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.ubuntu.com/usn/USN-2130-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://secunia.com/advisories/59873","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0343.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1521854","tags":["x_refsource_CONFIRM"]},{"url":"http://seclists.org/fulldisclosure/2014/Dec/23","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21667883","tags":["x_refsource_CONFIRM"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1069921","tags":["x_refsource_CONFIRM"]},{"url":"http://marc.info/?l=bugtraq&m=144498216801440&w=2","tags":["vendor-advisory","x_refsource_HP"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html","tags":["x_refsource_CONFIRM"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1552565","tags":["x_refsource_CONFIRM"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21675886","tags":["x_refsource_CONFIRM"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1521829","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/65773","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://secunia.com/advisories/59036","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"https://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c%40%3Cdev.tomcat.apa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percentile","points":19.39}]},"affected":[{"ecosystem":"Maven","package":"org.apache.tomcat:tomcat","vulnerableRanges":["<6.0.39",">=7.0.0, <7.0.47",">=8.0.0-RC1, <8.0.0-RC3"],"patched":["6.0.39","7.0.47","8.0.0-RC3"],"from":["GHSA-j448-j653-r3vj"],"provenance":"source"}],"euvd":{"id":"EUVD-2022-4269","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-org-apache-tomcat-tomcat-cve-2005-2090","parents":[{"from":"CVE-2005-2090","to":"CVE-2013-4286","relation":"incomplete-fix","confidence":"high","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"incomplete-fix","quote":"NOTE: this vulnerability exists because of an incomplete fix for CVE-2005-2090.","from":"CVE.org","in":"CVE-2013-4286"},{"kind":"similar","provenance":"machine","score":0.37,"basis":"same package + description 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