CVE-2026-119975: Microsoft Visual Studio Code cross-site scripting

CVE-2026-119975 · Severity: high · CVSS 8.8 · Published 2026-11-10

Visual Studio Code is a source code editor used by millions of developers. A cross-site scripting flaw allows an attacker to inject malicious code that executes in the editor's web interface, potentially compromising developer workstations and the code they are working on.

Technologies: Microsoft Visual Studio Code. Vendors: Microsoft.

Quick answers

Is CVE-2026-119975 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-119975 being exploited in the wild.
How severe is CVE-2026-119975?
High severity, with a CVSS score of 8.8, published 10 November 2026.
Which products and versions are affected?
Microsoft Visual Studio Code.
Is there a fix for CVE-2026-119975?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-119975 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-119975?
Check whether you run Microsoft Visual Studio Code. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A cross-site scripting vulnerability in Visual Studio Code's web page generation fails to properly neutralize user-supplied input, allowing an attacker to inject arbitrary code executed in the context of the editor. The attack is network-accessible and requires user interaction to trigger. Exploitation could lead to code execution within the editor process.

Affected products

  • Microsoft Visual Studio Code

Timeline

  • 2026-11-10: disclosed

References

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