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CVE-2025-30466

Quick assessment

Affected
Apple Safari
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple iOS和Apple iPadOS都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple iOS和Apple iPadOS 18.4 之前版本存在安全漏洞，该漏洞源于网站可能绕过同源策略。

AI Predicted 5.9 Difficulty: Moderate EPSS 0.28% · P20

Possible ATT&CK Techniques 1 AI

T1008 · Fallback Channels
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I. Basic Information for CVE-2025-30466

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apple iOS和Apple iPadOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS和Apple iPadOS都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple iOS和Apple iPadOS 18.4 之前版本存在安全漏洞，该漏洞源于网站可能绕过同源策略。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apple Safari 0 ~ 18.4 -
Apple iOS and iPadOS 0 ~ 18.4 -
Apple macOS 0 ~ 15.4 -
Apple visionOS 0 ~ 2.4 -

II. Public POCs for CVE-2025-30466

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-30466

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Vendor Advisories for CVE-2025-30466 (4)

Same Patch Batch · Apple · 2025-05-29 · 8 CVEs total

CVE-2025-31261 Apple macOS 安全漏洞
CVE-2025-31199 Apple iOS和Apple iPadOS 安全漏洞
CVE-2025-31231 Apple macOS 安全漏洞
CVE-2025-31264 Apple macOS 安全漏洞
CVE-2025-31198 Apple macOS 安全漏洞
CVE-2025-31189 Apple macOS 安全漏洞
CVE-2025-31263 Apple macOS 安全漏洞

IV. Related Vulnerabilities

Same product: Safari
Same vendor: Apple

V. Comments for CVE-2025-30466

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