{"id":"CVE-2012-6153","aliases":["GHSA-2x83-r56g-cv47"],"url":"https://o3.security/vulnerability/CVE-2012-6153","summary":"Improper certificate validation in org.apache.httpcomponents:httpclient","details":"http/conn/ssl/AbstractVerifier.java in Apache Commons HttpClient before 4.2.3 does not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a certificate with a subject that specifies a common name in a field that is not the CN field.  NOTE: this issue exists because of an incomplete fix for CVE-2012-5783.","published":"2014-09-04T17:55:04Z","modified":"2026-04-16T06:24:13.636468625Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.httpcomponents:httpclient","fixedVersion":"4.2.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1098.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1833.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1834.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1835.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1836.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1891.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1892.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0125.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0158.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0675.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0720.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0765.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0850.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0851.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-1888.html"},{"type":"ADVISORY","url":"http://svn.apache.org/viewvc?view=revision&revision=1411705"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/69257"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2769-1"},{"type":"ADVISORY","url":"https://access.redhat.com/solutions/1165533"},{"type":"ADVISORY","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1129916"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05103564"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1129916"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-16T06:24:13.636468625Z"}}