CVE-2025-30466 Security feature bypass in Safari
A website can bypass Same Origin Policy due to state management flaws, requiring users to update Apple browsers and operating systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30466?
CVE-2025-30466 is a critical vulnerability in Apple Ipados, published on 29 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-346
Which versions are affected by CVE-2025-30466?
It affects 5 products.
Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Safari, Apple Visionos.
How do I fix CVE-2025-30466?
No fix has been published for CVE-2025-30466 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-30466 being exploited?
There is no known exploitation of CVE-2025-30466 in the wild and no public exploit code.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write
Sources
Also known as GHSA-m66r-fg5x-99cr.