CVE-2026-43804 - Vulnerability Details - OpenCVE

This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Apple	Ios And Ipados Macos Safari Visionos

No data.

No data.

References

Link	Providers
https://support.apple.com/en-us/128066
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128070
https://support.apple.com/en-us/128073

History

Tue, 28 Jul 2026 16:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-400
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 28 Jul 2026 01:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Apple Apple ios And Ipados Apple macos Apple safari Apple visionos
Vendors & Products		Apple Apple ios And Ipados Apple macos Apple safari Apple visionos

Mon, 27 Jul 2026 20:30:00 +0000

Type	Values Removed	Values Added
Description		This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.
References		https://support.apple.com/en-us/128066 https://support.apple.com/en-us/128067 https://support.apple.com/en-us/128070 https://support.apple.com/en-us/128073

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-07-27T20:14:22.292Z

Updated: 2026-07-28T16:00:41.528Z

Reserved: 2026-05-01T22:46:27.821Z

Link: CVE-2026-43804

Vulnrichment

Updated: 2026-07-28T16:00:37.248Z

NVD

No data.

Redhat

No data.

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