CVE-2026-43705 - Vulnerability Details - OpenCVE

A type confusion issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to memory corruption.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://support.apple.com/en-us/127594
https://support.apple.com/en-us/127595
https://support.apple.com/en-us/127685

History

Tue, 30 Jun 2026 00:15:00 +0000

Type	Values Removed	Values Added
Title	Type Confusion in Apple Browsers and OS Leading to Memory Corruption
Weaknesses	CWE-416 CWE-665

Mon, 29 Jun 2026 22:45:00 +0000

Type	Values Removed	Values Added
Title		Type Confusion in Apple Browsers and OS Leading to Memory Corruption
Weaknesses		CWE-416 CWE-665

Mon, 29 Jun 2026 22:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-843
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mon, 29 Jun 2026 20:15:00 +0000

Type	Values Removed	Values Added
Description		A type confusion issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to memory corruption.
References		https://support.apple.com/en-us/127594 https://support.apple.com/en-us/127595 https://support.apple.com/en-us/127685

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-06-29T19:42:54.457Z

Updated: 2026-06-29T21:27:33.175Z

Reserved: 2026-05-01T22:46:21.643Z

Link: CVE-2026-43705

Vulnrichment

Updated: 2026-06-29T21:27:28.553Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-30T00:00:06Z

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