CVE-2026-43670

HIGH | Platform: Safari | Changelog

CVE Details

Description

A Content Security Policy bypass was addressed with improved enforcement in AudioWorklet contexts. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may bypass Content Security Policy.

CVSS 3.1 Score

Metric	Value
Base Score	8.8 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-693

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/127110 (Vendor Advisory, Release Notes)
https://support.apple.com/en-us/127111 (Vendor Advisory, Release Notes)
https://support.apple.com/en-us/127115 (Vendor Advisory, Release Notes)