CVE-2025-43368

MEDIUM

Safari < 26.0 - Use-After-Free via Maliciously Crafted Web Content

Title source: llm
STIX 2.1

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.

References (8)

Core 8

Scores

CVSS v3 4.3
EPSS 0.0007
EPSS Percentile 22.0%
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

CWE
CWE-416
Status published
Products (7)
Apple/iOS and iPadOS < 26
apple/ipados < 26.0
apple/iphone_os < 26.0
Apple/macOS < 26
apple/macos < 26.0
Apple/Safari < 26
apple/safari < 26.0
Published Sep 15, 2025
Tracked Since Feb 18, 2026