Vulnerability in Apple Ios And Ipados

CVE-2025-30466

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.

EPSS: 0.003 (16.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-30466?
CVE-2025-30466 is a critical-severity vulnerability in Apple Ios And Ipados, classified under Origin Validation Error. CVSS score: 9.8/10. Published 2025-05-29.
How severe is CVE-2025-30466?
Critical severity. CVSS v3 base score is 9.8 out of 10.