{"id":"CVE-2011-3447","aliases":["EUVD-2011-3410","GHSA-h9pc-7h5r-9wqp"],"status":"published","title":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers...","description":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01424,"percentile":0.73074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2012-02-02T18:00:00Z","modified":"2026-06-16T23:33:18Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"mac_os_x_server"}],"references":[{"url":"http://support.apple.com/kb/HT5130","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3447"},{"url":"https://github.com/advisories/GHSA-h9pc-7h5r-9wqp"}],"sources":{"cve":[{"id":"CVE-2011-3447","description":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL.","status":"published","published":"2012-02-02T18:00:00Z","modified":"2024-09-17T00:26:30.041Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3410","description":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL.","status":"published","published":"2012-02-02T18:00:00Z","modified":"2024-09-17T00:26:30Z","updated_at":"2026-11-03T00:28:58.853192Z"}],"ghsa":[{"id":"GHSA-h9pc-7h5r-9wqp","title":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers...","description":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL.","status":"published","published":"2022-05-17T05:34:46Z","modified":"2023-01-28T05:04:30Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:44:10.891174Z"}],"nvd":[{"id":"CVE-2011-3447","description":"CFNetwork in Apple Mac OS X 10.7.x before 10.7.3 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL.","status":"published","published":"2012-02-02T18:55:01.113Z","modified":"2026-06-16T23:33:18.353Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:12.272092Z"}]}}