{"id":"CVE-2019-8754","aliases":["EUVD-2019-18144","GHSA-xwxr-6p65-6chj"],"status":"published","title":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of...","description":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00445,"percentile":0.38984,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-346"],"published":"2020-10-27T19:47:07Z","modified":"2026-06-17T02:42:32Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/HT210722","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8754"},{"url":"https://github.com/advisories/GHSA-xwxr-6p65-6chj"}],"sources":{"cve":[{"id":"CVE-2019-8754","description":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.","status":"published","published":"2020-10-27T19:47:07Z","modified":"2024-08-04T21:31:35.799Z","updated_at":"2026-11-02T14:20:22.019351Z"}],"euvd":[{"id":"EUVD-2019-18144","description":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.","status":"published","published":"2020-10-27T19:47:07Z","modified":"2024-08-04T21:31:35Z","updated_at":"2026-11-03T03:06:41.543253Z"}],"ghsa":[{"id":"GHSA-xwxr-6p65-6chj","title":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of...","description":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.","status":"published","published":"2022-05-24T17:32:22Z","modified":"2023-01-29T05:05:07Z","cwes":["CWE-346"],"updated_at":"2026-11-02T14:45:43.003111Z"}],"nvd":[{"id":"CVE-2019-8754","description":"A cross-origin issue existed with \"iframe\" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.","status":"published","published":"2020-10-27T20:15:18.797Z","modified":"2026-06-17T02:42:32.937Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"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-346"],"updated_at":"2026-11-02T14:05:48.502374Z"}]}}