{"id":"CVE-2026-20631","aliases":["EUVD-2026-15039","GHSA-8cv4-qwjg-mxw5"],"status":"published","title":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user...","description":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00316,"percentile":0.24785,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-03-25T00:31:42Z","modified":"2026-06-17T10:17:34Z","products":[{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/126794","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20631"},{"url":"https://github.com/advisories/GHSA-8cv4-qwjg-mxw5"}],"sources":{"cve":[{"id":"CVE-2026-20631","description":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.","status":"published","published":"2026-03-25T00:31:42.395Z","modified":"2026-04-02T18:10:00.223Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T13:35:44.571002Z"}],"euvd":[{"id":"EUVD-2026-15039","description":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.","status":"published","published":"2026-03-25T00:31:42Z","modified":"2026-04-02T18:10:00Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:21.737325Z"}],"ghsa":[{"id":"GHSA-8cv4-qwjg-mxw5","title":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user...","description":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.","status":"published","published":"2026-03-25T03:31:28Z","modified":"2026-03-26T00:31:57Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:06:52.37988Z"}],"nvd":[{"id":"CVE-2026-20631","description":"A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.","status":"published","published":"2026-03-25T01:17:04.003Z","modified":"2026-06-17T10:17:34.26Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:12:10.568062Z"}]}}