{"id":"CVE-2008-1545","aliases":["EUVD-2008-1546","GHSA-mqxg-27cj-85m3"],"status":"published","title":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does...","description":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does not restrict the dangerous Transfer-Encoding HTTP request header, which allows remote attackers to conduct HTTP request splitting and HTTP request smuggling attacks via a POST containing a \"Transfer-Encoding: chunked\" header and a request body with an incorrect chunk size.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.11843,"percentile":0.96118,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2008-03-28T23:00:00Z","modified":"2026-06-16T22:51:56Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://secunia.com/advisories/29453","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://securityreason.com/securityalert/3786","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.mindedsecurity.com/MSA01240108.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.vupen.com/english/advisories/2008/0980","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/489960/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/42804","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1545"},{"url":"https://github.com/advisories/GHSA-mqxg-27cj-85m3"}],"sources":{"cve":[{"id":"CVE-2008-1545","description":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does not restrict the dangerous Transfer-Encoding HTTP request header, which allows remote attackers to conduct HTTP request splitting and HTTP request smuggling attacks via a POST containing a \"Transfer-Encoding: chunked\" header and a request body with an incorrect chunk size.","status":"published","published":"2008-03-28T23:00:00Z","modified":"2024-08-07T08:24:42.717Z","updated_at":"2026-11-02T14:34:48.103804Z"}],"euvd":[{"id":"EUVD-2008-1546","description":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does not restrict the dangerous Transfer-Encoding HTTP request header, which allows remote attackers to conduct HTTP request splitting and HTTP request smuggling attacks via a POST containing a \"Transfer-Encoding: chunked\" header and a request body with an incorrect chunk size.","status":"published","published":"2008-03-28T23:00:00Z","modified":"2024-08-07T08:24:42Z","updated_at":"2026-11-03T01:39:01.162624Z"}],"ghsa":[{"id":"GHSA-mqxg-27cj-85m3","title":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does...","description":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does not restrict the dangerous Transfer-Encoding HTTP request header, which allows remote attackers to conduct HTTP request splitting and HTTP request smuggling attacks via a POST containing a \"Transfer-Encoding: chunked\" header and a request body with an incorrect chunk size.","status":"published","published":"2022-05-01T23:41:11Z","modified":"2023-01-31T05:05:30Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:48:51.92425Z"}],"nvd":[{"id":"CVE-2008-1545","description":"The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does not restrict the dangerous Transfer-Encoding HTTP request header, which allows remote attackers to conduct HTTP request splitting and HTTP request smuggling attacks via a POST containing a \"Transfer-Encoding: chunked\" header and a request body with an incorrect chunk size.","status":"published","published":"2008-03-28T23:44:00Z","modified":"2026-06-16T22:51:56.883Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:25.857543Z"}]}}