{"id":"CVE-2026-28871","published":"2026-03-25T00:31:33Z","modified":"2026-10-26T20:33:37Z","title":"A logic issue was addressed with improved checks","vendor":"Apple","product":"Safari","tier":"tail","description":{"text":"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 attack.","provenance":"source","from":"CVE.org"},"cvss":{"score":4.3,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00287,"percentile":0.21186,"provenance":"source"},"cwes":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation"}],"references":[{"url":"https://support.apple.com/en-us/126792","tags":[]},{"url":"https://support.apple.com/en-us/126793","tags":[]},{"url":"https://support.apple.com/en-us/126794","tags":[]},{"url":"https://support.apple.com/en-us/126800","tags":[]}],"priority":{"score":7.2,"factors":[{"name":"EPSS percentile","points":4.24},{"name":"CVSS severity","points":3.01}]},"vendorSlug":"apple","affectedVersions":[{"vendor":"Apple","product":"Safari","versions":["< 26.4"]},{"vendor":"Apple","product":"iOS and iPadOS","versions":["< 18.7.7","< 26.4"]},{"vendor":"Apple","product":"macOS","versions":["< 26.4"]}],"euvd":{"id":"EUVD-2026-15149","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-79"}}