{"id":"CVE-2007-2291","aliases":["EUVD-2007-2286","GHSA-898q-fcfm-qrjw"],"status":"published","title":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer...","description":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.20127,"percentile":0.97472,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-04-26T20:00:00Z","modified":"2026-06-16T22:39:18Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://www.wisec.it/vulns.php?id=11","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1017969","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33978","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/23668","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/466906/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/2654","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2291"},{"url":"https://github.com/advisories/GHSA-898q-fcfm-qrjw"}],"sources":{"cve":[{"id":"CVE-2007-2291","description":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.","status":"published","published":"2007-04-26T20:00:00Z","modified":"2024-08-07T13:33:28.411Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2286","description":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.","status":"published","published":"2007-04-26T20:00:00Z","modified":"2024-08-07T13:33:28Z","updated_at":"2026-11-03T01:38:21.874689Z"}],"ghsa":[{"id":"GHSA-898q-fcfm-qrjw","title":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer...","description":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.","status":"published","published":"2022-05-01T18:02:14Z","modified":"2023-01-31T05:03:33Z","updated_at":"2026-11-02T14:48:29.790939Z"}],"nvd":[{"id":"CVE-2007-2291","description":"CRLF injection vulnerability in the Digest Authentication support for Microsoft Internet Explorer 7.0.5730.11 allows remote attackers to conduct HTTP response splitting attacks via a LF (%0a) in the username attribute.","status":"published","published":"2007-04-26T20:19:00Z","modified":"2026-06-16T22:39:18.113Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}