CVE-2025-43427CWE-20CWE-703

CVE-2025-43427

Medium · published November 4, 2025

CVSS v3.1
4.3
EPSS
1%
Percentile
45.2
In the wild
Unconfirmed
What it is

This issue was addressed through improved state management. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00550 · 45.2th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-703 · Improper Check or Handling of Exceptional Conditions
Published
2025-11-04T07:15Z
Affected products (5)
ProductVersionsFixed in
apple/safari< 26.126.1
apple/ipados< 26.126.1
apple/iphone_os< 26.126.1
apple/tvos< 26.126.1
apple/visionos< 26.126.1
References (5)
https://support.apple.com/en-us/125632 · [email protected]https://support.apple.com/en-us/125634 · [email protected]https://support.apple.com/en-us/125637 · [email protected]https://support.apple.com/en-us/125638 · [email protected]https://support.apple.com/en-us/125640 · [email protected]
EPSS history
Timeline
  • 04 NOV 01:17Z
    This issue was addressed through improved state management
    cvelistv5