BaseFortify

Executive Summary

CVE-2026-45496 is a path traversal vulnerability in Microsoft Visual Studio Code. This vulnerability involves improper limitation of a pathname to a restricted directory, which is also known as a 'path traversal' issue.

An unauthorized attacker can exploit this flaw locally to bypass a security feature in Visual Studio Code. This means the attacker could potentially access or manipulate files or directories that should be restricted.

Useful 0 Not Useful 0

Impact Analysis

If you are using an affected version of Visual Studio Code, this vulnerability could impact you in the following ways:

• An attacker with local access to your system could bypass security features designed to restrict file or directory access.
• The attacker might gain unauthorized access to sensitive files or directories, potentially leading to information disclosure.

The CVSS v3.1 score for this vulnerability is 5.5, indicating a medium severity level. The impact is primarily on confidentiality, with no impact on integrity or availability.

Useful 0 Not Useful 0

Detection Guidance

The provided context does not include specific detection methods or commands for identifying the path traversal vulnerability in Visual Studio Code (CVE-2026-45496) on a network or system. Detection typically involves checking for unusual file access patterns or verifying the installed version of Visual Studio Code against patched versions.

Since this is a local security feature bypass, detection may require manual inspection of the application's behavior or logs. Microsoft's official resources may provide additional guidance on detection.

Useful 0 Not Useful 0

Mitigation Strategies

• Apply the latest security updates provided by Microsoft for Visual Studio Code. Refer to the official Microsoft Security Response Center (MSRC) update guide for CVE-2026-45496 to obtain the patched version.
• Restrict local access to systems running vulnerable versions of Visual Studio Code to trusted users only, as the vulnerability requires local access to exploit.
• Monitor Microsoft's official advisories for any additional mitigation steps or workarounds if a patch is not immediately available.

Useful 0 Not Useful 0