What is CVE-2026-119975?

CVE-2026-119975 is a high-severity vulnerability in Microsoft Visual Studio Code, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-11-10.

How severe is CVE-2026-119975?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Microsoft Visual Studio Code

CVE-2026-119975

Improper neutralization of input during web page generation ('cross-site scripting') in Visual Studio Code allows an unauthorized attacker to execute code over a network.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-11-10 · last modified 2026-11-10.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Microsoft Visual Studio Code

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119975 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-119975?: CVE-2026-119975 is a high-severity vulnerability in Microsoft Visual Studio Code, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-11-10.
How severe is CVE-2026-119975?: High severity. CVSS v3 base score is 8.8 out of 10.