{"id":"CVE-2026-28861","published":"2026-03-25T00:32:03Z","modified":"2026-10-26T20:37:12Z","title":"A logic issue was addressed with improved state management","vendor":"Apple","product":"Safari","tier":"tail","description":{"text":"A logic issue was addressed with improved state management. 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, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.","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":0.00322,"percentile":0.25126,"provenance":"source"},"cwes":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation"},{"id":"CWE-346","name":"Origin Validation Error"}],"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/126799","tags":[]},{"url":"https://support.apple.com/en-us/126800","tags":[]},{"url":"https://access.redhat.com/security/cve/CVE-2026-28861","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2453007","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28861.json","tags":["x_sadp-csaf-vex"]}],"priority":{"score":8.0,"factors":[{"name":"EPSS percentile","points":5.03},{"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"]},{"vendor":"Apple","product":"visionOS","versions":["< 26.4"]}],"euvd":{"id":"EUVD-2026-15135","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-79"}}