CVE-2025-43466 Code injection in macOS
An injection vulnerability in macOS allows an app to access sensitive user data, requiring a system update to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-43466?
CVE-2025-43466 is a medium-severity code injection vulnerability in Apple Macos, published on 12 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An injection issue was addressed with improved validation. This issue is fixed in macOS Tahoe 26.1. An app may be able to access sensitive user data.
Weakness: CWE-95
Which versions are affected by CVE-2025-43466?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2025-43466?
No fix has been published for CVE-2025-43466 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-43466 being exploited?
There is no known exploitation of CVE-2025-43466 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-2v76-28wf-qm87.