{"id":"CVE-2020-3906","aliases":["EUVD-2020-25171","GHSA-hq7g-86r6-jj5m"],"status":"published","title":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10...","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0098,"percentile":0.62529,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-04-01T17:50:53Z","modified":"2026-06-17T03:19:14Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/HT211100","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3906"},{"url":"https://github.com/advisories/GHSA-hq7g-86r6-jj5m"}],"sources":{"cve":[{"id":"CVE-2020-3906","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement.","status":"published","published":"2020-04-01T17:50:53Z","modified":"2024-08-04T07:52:19.686Z","updated_at":"2026-11-02T14:35:52.268457Z"}],"euvd":[{"id":"EUVD-2020-25171","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement.","status":"published","published":"2020-04-01T17:50:53Z","modified":"2024-08-04T07:52:19Z","updated_at":"2026-11-03T03:08:08.458165Z"}],"ghsa":[{"id":"GHSA-hq7g-86r6-jj5m","title":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10...","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement.","status":"published","published":"2022-05-24T17:13:08Z","modified":"2023-01-29T05:02:02Z","updated_at":"2026-11-02T14:44:58.707257Z"}],"nvd":[{"id":"CVE-2020-3906","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement.","status":"published","published":"2020-04-01T18:15:16.897Z","modified":"2026-06-17T03:19:14.377Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}