{"id":"CVE-2019-8656","aliases":["EUVD-2019-18046","GHSA-v653-8hvf-5c3m"],"status":"published","title":"This was addressed with additional checks by Gatekeeper on files mounted through a network share....","description":"This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0149,"percentile":0.74319,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2020-10-27T19:38:25Z","modified":"2026-06-17T02:42:19Z","exploits":[{"source":"pocgithub","id":"D00MFist/CVE-2019-8656","title":"D00MFist/CVE-2019-8656","date":"2020-05-21","url":"https://github.com/D00MFist/CVE-2019-8656"}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/HT210348","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8656"},{"url":"https://github.com/advisories/GHSA-v653-8hvf-5c3m"}],"sources":{"cve":[{"id":"CVE-2019-8656","description":"This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.","status":"published","published":"2020-10-27T19:38:25Z","modified":"2024-08-04T21:24:29.528Z","updated_at":"2026-11-02T14:20:21.703364Z"}],"euvd":[{"id":"EUVD-2019-18046","description":"This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.","status":"published","published":"2020-10-27T19:38:25Z","modified":"2024-08-04T21:24:29Z","updated_at":"2026-11-03T03:06:42.084203Z"}],"ghsa":[{"id":"GHSA-v653-8hvf-5c3m","title":"This was addressed with additional checks by Gatekeeper on files mounted through a network share....","description":"This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.","status":"published","published":"2022-05-24T17:32:19Z","modified":"2023-01-29T05:05:06Z","updated_at":"2026-11-02T14:45:42.563524Z"}],"nvd":[{"id":"CVE-2019-8656","description":"This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.","status":"published","published":"2020-10-27T20:15:17.08Z","modified":"2026-06-17T02:42:19.413Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:48.502374Z"}]}}