What’s Vulnerable › Vulnerabilities

CVE-2023-36018: Visual Studio Code Jupyter Extension Spoofing Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-14 · updated 2026-06-17
• Weakness: CWE-359

Description

Visual Studio Code Jupyter Extension Spoofing Vulnerability

Affected products

• Microsoft Jupyter Extension for Visual Studio Code: before 2023.10.1100000000 — fixed in 2023.10.1100000000
• Microsoft Jupyter Extension for Visual Studio Code: from 2022.0.0 before 2023.10.1100000000 — fixed in 2023.10.1100000000

How to fix

Upgrade to a fixed version: Microsoft Jupyter Extension for Visual Studio Code 2023.10.1100000000; Microsoft Jupyter Extension for Visual Studio Code 2023.10.1100000000. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36018
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36018

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