CVE-2025-43440CWE-79cross-site-scripting

CVE-2025-43440

Medium · published November 4, 2025

CVSS v3.1
6.5
EPSS
1%
Percentile
42.4
In the wild
Unconfirmed
What it is

This issue was addressed with improved checks. 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, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00507 · 42.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-11-04T07:15Z
Affected products (6)
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
apple/watchos< 26.126.1
References (6)
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/125639 · [email protected]https://support.apple.com/en-us/125640 · [email protected]
EPSS history
Timeline
  • 04 NOV 01:16Z
    This issue was addressed with improved checks
    cvelistv5