{"id":"CVE-2010-1991","aliases":["EUVD-2010-2010","GHSA-55mp-fxfv-hr5j"],"status":"published","title":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in...","description":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in situations where an IFRAME element has a mailto: URL in its SRC attribute, which allows remote attackers to cause a denial of service (excessive application launches) via an HTML document with many IFRAME elements.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.10537,"percentile":0.95805,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2010-05-20T17:00:00Z","modified":"2026-06-16T23:19:43Z","products":[{"vendor":"microsoft","product":"ie"},{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://websecurity.com.ua/4206/","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/511327/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1991"},{"url":"http://websecurity.com.ua/4206"},{"url":"https://github.com/advisories/GHSA-55mp-fxfv-hr5j"}],"sources":{"cve":[{"id":"CVE-2010-1991","description":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in situations where an IFRAME element has a mailto: URL in its SRC attribute, which allows remote attackers to cause a denial of service (excessive application launches) via an HTML document with many IFRAME elements.","status":"published","published":"2010-05-20T17:00:00Z","modified":"2024-08-07T02:17:13.297Z","updated_at":"2026-11-02T14:33:29.227451Z"}],"euvd":[{"id":"EUVD-2010-2010","description":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in situations where an IFRAME element has a mailto: URL in its SRC attribute, which allows remote attackers to cause a denial of service (excessive application launches) via an HTML document with many IFRAME elements.","status":"published","published":"2010-05-20T17:00:00Z","modified":"2024-08-07T02:17:13Z","updated_at":"2026-11-03T01:39:39.367115Z"}],"ghsa":[{"id":"GHSA-55mp-fxfv-hr5j","title":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in...","description":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in situations where an IFRAME element has a mailto: URL in its SRC attribute, which allows remote attackers to cause a denial of service (excessive application launches) via an HTML document with many IFRAME elements.","status":"published","published":"2022-05-13T01:07:51Z","modified":"2025-04-11T03:36:27Z","updated_at":"2026-11-02T15:01:05.37302Z"}],"nvd":[{"id":"CVE-2010-1991","description":"Microsoft Internet Explorer 6.0.2900.2180, 7, and 8.0.7600.16385 executes a mail application in situations where an IFRAME element has a mailto: URL in its SRC attribute, which allows remote attackers to cause a denial of service (excessive application launches) via an HTML document with many IFRAME elements.","status":"published","published":"2010-05-20T17:30:01.647Z","modified":"2026-06-16T23:19:43.683Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:45.97784Z"}]}}