{"id":"CVE-2025-30466","aliases":["EUVD-2025-16423","GHSA-m66r-fg5x-99cr"],"status":"published","title":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4,...","description":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00316,"percentile":0.2483,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-346"],"published":"2025-05-29T21:34:27Z","modified":"2026-06-17T09:08:48Z","products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"safari"},{"vendor":"apple","product":"visionos"}],"references":[{"url":"https://support.apple.com/en-us/122371","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/122373","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/122378","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/122379","tags":["Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-30466"},{"url":"https://github.com/advisories/GHSA-m66r-fg5x-99cr"}],"sources":{"cve":[{"id":"CVE-2025-30466","description":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.","status":"published","published":"2025-05-29T21:34:27.244Z","modified":"2026-04-02T18:27:10.218Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:32:35.099955Z"}],"euvd":[{"id":"EUVD-2025-16423","description":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.","status":"published","published":"2025-05-29T21:34:27Z","modified":"2026-04-02T18:27:10Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:25:17.32175Z"}],"ghsa":[{"id":"GHSA-m66r-fg5x-99cr","title":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4,...","description":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, visionOS 2.4, macOS Sequoia 15.4. A website may be able to bypass Same Origin Policy.","status":"published","published":"2025-05-30T00:31:13Z","modified":"2025-05-31T00:31:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T15:02:31.34634Z"}],"nvd":[{"id":"CVE-2025-30466","description":"This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.","status":"published","published":"2025-05-29T22:15:21.603Z","modified":"2026-06-17T09:08:48.013Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:11:10.143444Z"}]}}