CVE-2026-43813 Details
Description
A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A maliciously crafted app may be able to bypass code signing enforcement.
A vulnerability exists in the CloudAttestation component of various Apple operating systems, including iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS, all version 26.6. This vulnerability allows a maliciously crafted app to potentially bypass code signing enforcement, which is crucial for ensuring the integrity and authenticity of applications.
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 Jul 28, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/128066 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/128067 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/128068 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/128069 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/128070 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 26.6 |
CPE
Remediation
| |
| apple iphone os | < 26.6 |
CPE
Remediation
| |
| apple macos | >= 26.0, < 26.6 |
CPE
Remediation
| |
| apple tvos | < 26.6 |
CPE
Remediation
| |
| apple visionos | < 26.6 |
CPE
Remediation
| |
| apple watchos | < 26.6 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 28, 2026 | Initial Analysis | [email protected] |
| Jul 28, 2026 | CVE Modified | CISA-ADP |
| Jul 27, 2026 | New CVE Received | [email protected] |