CVE-2026-20643
A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS 26.3.1, iPadOS 26.3.1, macOS 26.3.1, and macOS 26.3.2. Processing maliciously crafted web content may bypass Same Origin Policy.
https://nvd.nist.gov/vuln/detail/CVE-2026-20643
Categories
No category defined
References
product-security@apple.com
AFFECTED (from MITRE)
| Vendor |
Product |
Versions |
| Apple |
macOS |
- unspecified < 26.3.2 (a) [affected]
|
| Apple |
macOS |
- unspecified < 26.3.1 (a) [affected]
|
| Apple |
iOS |
- unspecified < 26.3.1 (a) [affected]
|
| Apple |
iPadOS |
- unspecified < 26.3.1 (a) [affected]
|
| © 2022 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. |
CPE
REMEDIATION
EXPLOITS
Exploit-db.com
| id |
description |
date |
|
| No known exploits |
POC Github
Other Nist (github, ...)
CAPEC
Common Attack Pattern Enumerations and Classifications
| id |
description |
severity |
| No entry |
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