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CVE-2026-41109

35
FAUCET Score

Improper neutralization of special elements in output used by a downstream component ('injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to bypass a security feature over a network.

First published: May 12, 2026Last modified: Jul 14, 2026

Impacted Technologies

VendorProductVersion(s)CPE
< 1.119.1CPE matchmatch criteria
cpe:2.3:a:microsoft:visual_studio_code:*:*:*:*:*:*:*:*
>= 1.0.0, < 1.128.1CPE match
cpe:2.3:a:microsoft:visual_studio_code:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.86%
Probability of exploitation in next 30 days
EPSS Percentile
54.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0086 is in the 56th percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

microsoftpatch availablevia msrc
Product: Visual Studio CodeFixed in: 1.128.1
View patch
microsoftpatch availablevia msrc
Product: Visual Studio CodeFixed in: 1.119.1
View patch
microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

microsoft2026-Jul/CVE-2026-41109Important

GitHub Copilot and Visual Studio Code Security Feature Bypass Vulnerability

Jul 14, 2026
microsoft2026-May/CVE-2026-41109Important

GitHub Copilot and Visual Studio Code Security Feature Bypass Vulnerability

May 12, 2026

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2026-41109
Vendor Advisory