{"id":"CVE-2019-8736","aliases":["EUVD-2019-18126","GHSA-xg2w-h2fg-xvm7"],"status":"published","title":"An input validation issue was addressed with improved input validation. This issue is fixed in...","description":"An input validation issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged network position may be able to leak sensitive user information.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00788,"percentile":0.56519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-10-27T19:45:47Z","modified":"2026-06-17T02:42:28Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/HT210634","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT210722","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8736"},{"url":"https://github.com/advisories/GHSA-xg2w-h2fg-xvm7"}],"sources":{"cve":[{"id":"CVE-2019-8736","description":"An input validation issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged network position may be able to leak sensitive user information.","status":"published","published":"2020-10-27T19:45:47Z","modified":"2024-08-04T21:24:29.615Z","updated_at":"2026-11-02T14:20:21.703364Z"}],"euvd":[{"id":"EUVD-2019-18126","description":"An input validation issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged network position may be able to leak sensitive user information.","status":"published","published":"2020-10-27T19:45:47Z","modified":"2024-08-04T21:24:29Z","updated_at":"2026-11-03T03:06:41.543253Z"}],"ghsa":[{"id":"GHSA-xg2w-h2fg-xvm7","title":"An input validation issue was addressed with improved input validation. This issue is fixed in...","description":"An input validation issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged network position may be able to leak sensitive user information.","status":"published","published":"2022-05-24T17:32:20Z","modified":"2023-01-29T05:05:07Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:45:43.003111Z"}],"nvd":[{"id":"CVE-2019-8736","description":"An input validation issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged network position may be able to leak sensitive user information.","status":"published","published":"2020-10-27T20:15:18.097Z","modified":"2026-06-17T02:42:28.01Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:48.502374Z"}]}}