Improper input validation in macOS - CVE-2026-43725

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU137098

Improper input validation in macOS - CVE-2026-43725

Published: July 8, 2026


Vulnerability identifier: #VU137098
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-43725
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper input validation in WebKit when rendering content. A local user can trigger the vulnerable behavior to escalate privileges on the system.


How to mitigate CVE-2026-43725

Install update from vendor's website.

Sources