CVE-2026-20632 Path traversal in macOS
An app can access sensitive user data due to a path validation issue in macOS directory handling.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-20632?
CVE-2026-20632 is a medium-severity path traversal vulnerability in Apple Macos, published on 25 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.
Weakness: CWE-284
Which versions are affected by CVE-2026-20632?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2026-20632?
No fix has been published for CVE-2026-20632 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-20632 being exploited?
There is no known exploitation of CVE-2026-20632 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-95vg-2cxx-w7p3.