{"id":"CVE-1999-0827","aliases":["EUVD-1999-0808","GHSA-j8g6-fjj9-gc55"],"status":"published","title":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across...","description":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across different domains\" option, which allows frame spoofing.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.04775,"percentile":0.91989,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-11-01T05:00:00Z","modified":"2026-06-16T21:49:08Z","products":[{"vendor":"microsoft","product":"ie"},{"vendor":"microsoft","product":"internet_explorer"},{"vendor":"netscape","product":"navigator"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0827","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0827"},{"url":"https://github.com/advisories/GHSA-j8g6-fjj9-gc55"}],"sources":{"cve":[{"id":"CVE-1999-0827","description":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across different domains\" option, which allows frame spoofing.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:48:38.083Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0808","description":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across different domains\" option, which allows frame spoofing.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:48:38Z","updated_at":"2026-11-03T03:50:45.175548Z"}],"ghsa":[{"id":"GHSA-j8g6-fjj9-gc55","title":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across...","description":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across different domains\" option, which allows frame spoofing.","status":"published","published":"2022-04-30T18:11:17Z","modified":"2023-01-29T05:01:49Z","updated_at":"2026-11-02T14:44:55.382004Z"}],"nvd":[{"id":"CVE-1999-0827","description":"By default, Internet Explorer 5.0 and other versions enables the \"Navigate sub-frames across different domains\" option, which allows frame spoofing.","status":"published","published":"1999-11-01T05:00:00Z","modified":"2026-06-16T21:49:08.45Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}