{"id":"CVE-1999-0766","aliases":["EUVD-1999-0747","GHSA-j3qp-hgf8-5gg9"],"status":"published","title":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands...","description":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands outside of the sandbox environment.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07178,"percentile":0.94338,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16"],"published":"1999-10-21T04:00:00Z","modified":"2026-06-16T21:49:00Z","products":[{"vendor":"microsoft","product":"java_virtual_machine"}],"references":[{"url":"http://www.securityfocus.com/bid/600","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-031","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ240346","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0766"},{"url":"http://support.microsoft.com/default.aspx?scid=kb;[LN];Q240346"},{"url":"https://github.com/advisories/GHSA-j3qp-hgf8-5gg9"}],"sources":{"cve":[{"id":"CVE-1999-0766","description":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands outside of the sandbox environment.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:48:37.942Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0747","description":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands outside of the sandbox environment.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:48:37Z","updated_at":"2026-11-03T03:50:45.600801Z"}],"ghsa":[{"id":"GHSA-j3qp-hgf8-5gg9","title":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands...","description":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands outside of the sandbox environment.","status":"published","published":"2022-04-30T18:11:09Z","modified":"2025-04-03T03:34:57Z","updated_at":"2026-11-02T15:00:36.60124Z"}],"nvd":[{"id":"CVE-1999-0766","description":"The Microsoft Java Virtual Machine allows a malicious Java applet to execute arbitrary commands outside of the sandbox environment.","status":"published","published":"1999-10-21T04:00:00Z","modified":"2026-06-16T21:49:00.83Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}