VDB
CVE-2026-121664
CVE-2026-121664
PUBLISHED
CVSS 8.3 HIGH
Visual Studio Code Remote Code Execution Vulnerability
Reported by microsoft · Published November 10, 2026
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Visual Studio Code | Microsoft | 1.145.3 |
Risk scores
CVSS 3.1
8.3
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Visual Studio Code | 1.0.0 |
| Microsoft | Visual Studio Code | 1.0.0 |
| microsoft | visual_studio_code | 1.0.0 |
Timeline
- Nov 10, 2026 CVE Published
- Nov 11, 2026 EPSS Score
- Nov 11, 2026 Coalition ESS Score
- Nov 11, 2026 CVE Updated
- Nov 12, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2026-121664
vulnetix vdb fixes CVE-2026-121664Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-121664/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- Visual Studio Code Remote Code Execution Vulnerability vendor-advisorypatch