CVE-2026-43804

Public on 2026-07-27
Modified on 2026-08-21
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.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core gtk2 Not Affected
Amazon Linux 2 - Core gtk3 Not Affected
Amazon Linux 2023 gtk3 Not Affected
Amazon Linux 2023 gtk4 Not Affected
Amazon Linux 2 - Core webkitgtk3 No Fix Planned
Amazon Linux 2 - Core webkitgtk4 Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-43804 Mitre: CVE-2026-43804