{"id":"CVE-2026-28871","title":"A logic issue was addressed with improved checks","summary":"A logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting att…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","cvssSource":"adp","vendor":"Apple","product":"Safari","affected":["Safari < 26.4","ios_and_ipados < 18.7.7","ios_and_ipados < 26.4","macOS < 26.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-03-27T19:47:46.868438Z"},"published":"2026-03-25","updated":"2026-10-26","sourceUpdated":"2026-10-26T20:33:37.399Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-28871","references":[{"url":"https://support.apple.com/en-us/126792"},{"url":"https://support.apple.com/en-us/126793"},{"url":"https://support.apple.com/en-us/126794"},{"url":"https://support.apple.com/en-us/126800"}],"tags":["cve.org"],"epss":0.00287,"epssPercentile":0.2111,"ingestedAt":"2026-10-26T20:39:42.572Z","slug":"CVE-2026-28871","body":"## Overview\n\nA logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting attack.\n\n## Affected\n\n- `Safari < 26.4`\n- `ios_and_ipados < 18.7.7`\n- `ios_and_ipados < 26.4`\n- `macOS < 26.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}