SB2026081350 - Security Feature Bypass in Microsoft Visual Studio Code Python Extension



SB2026081350 - Security Feature Bypass in Microsoft Visual Studio Code Python Extension

Published: August 13, 2026

Security Bulletin ID SB2026081350
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Inclusion of Functionality from Untrusted Control Sphere (CVE-ID: CVE-2026-54981)

CWE-ID: CWE-829 - Inclusion of Functionality from Untrusted Control Sphere

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inclusion of functionality from untrusted control sphere in Visual Studio Code Python Extension. A remote attacker can trick a victim to open a specially crafted file and bypass a security feature on the system.


Remediation

Install update from vendor's website.