CVE-2025-43443

MEDIUM

Safari < 26.1 - Denial of Service via Malicious Web Content

Title source: llm
STIX 2.1

Description

This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, 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.

References (7)

Core 7

Scores

CVSS v3 4.3
EPSS 0.0007
EPSS Percentile 20.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (13)
Apple/iOS and iPadOS < 18.7.2
Apple/iOS and iPadOS < 26.1
apple/ipados < 26.1
apple/iphone_os < 26.1
Apple/macOS < 26.1
apple/safari < 26.1
Apple/Safari < 26.1
apple/tvos < 26.1
Apple/tvOS < 26.1
apple/visionos < 26.1
... and 3 more
Published Nov 04, 2025
Tracked Since Feb 18, 2026