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CVE-2026-43670 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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 26, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/127110 | [email protected] | Vendor AdvisoryRelease Notes |
| https://support.apple.com/en-us/127111 | [email protected] | Vendor AdvisoryRelease Notes |
| https://support.apple.com/en-us/127115 | [email protected] | Vendor AdvisoryRelease Notes |
| https://support.apple.com/en-us/127121 | [email protected] | Vendor AdvisoryRelease Notes |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-693 | Protection Mechanism Failure | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple safari | < 26.5 |
CPE
Remediation
| |
| apple ipados | < 18.7.9 >= 26.0, < 26.5 |
CPE
Remediation
| |
| apple iphone os | < 18.7.9 >= 26.0, < 26.5 |
CPE
Remediation
| |
| apple macos | >= 26.0, < 26.5 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 27, 2026 | Initial Analysis | [email protected] |
| Aug 26, 2026 | CVE Modified | CISA-ADP |
| Aug 26, 2026 | CVE Modified | [email protected] |
| Aug 26, 2026 | CVE Modified | CISA-ADP |
| Aug 25, 2026 | New CVE Received | [email protected] |