by Kastro
Paper/Archive/CVE-2025-30466

CVE-2025-30466

Apple Safari — This issue was addressed through improved state management.

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
34
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 24.6.246 × 204.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Safari< 18.418.4CNA
iOS and iPadOS< 18.418.4CNA
macOS< 15.415.4CNA
visionOS< 2.42.4CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsupport.apple.com/en-us/122371refsupport.apple.com/en-us/122373refsupport.apple.com/en-us/122378refsupport.apple.com/en-us/122379