CVE-2026-41109: CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in Microsoft Visual Studio Code
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.
AI Analysis
Technical Summary
This vulnerability in Visual Studio Code arises from improper neutralization of special elements in output that is processed by a downstream component, enabling injection attacks. It affects version 1.0.0 and allows an attacker without privileges to bypass security features remotely. The CVSS 3.1 base score is 8.8, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to address this vulnerability.
Potential Impact
Successful exploitation can lead to bypassing security features remotely, resulting in complete compromise of confidentiality, integrity, and availability of the affected system. This could allow attackers to execute unauthorized actions or access sensitive information within Visual Studio Code environments.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the vendor-provided patch promptly to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41109 for detailed update instructions.
CVE-2026-41109: CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in Microsoft Visual Studio Code
Description
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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Visual Studio Code arises from improper neutralization of special elements in output that is processed by a downstream component, enabling injection attacks. It affects version 1.0.0 and allows an attacker without privileges to bypass security features remotely. The CVSS 3.1 base score is 8.8, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to address this vulnerability.
Potential Impact
Successful exploitation can lead to bypassing security features remotely, resulting in complete compromise of confidentiality, integrity, and availability of the affected system. This could allow attackers to execute unauthorized actions or access sensitive information within Visual Studio Code environments.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the vendor-provided patch promptly to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41109 for detailed update instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-04-16T19:12:36.196Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41109","vendor":"Microsoft"}]
Threat ID: 6a03655ecbff5d861008cb9f
Added to database: 5/12/2026, 5:37:34 PM
Last enriched: 5/12/2026, 6:09:35 PM
Last updated: 5/13/2026, 5:03:05 AM
Views: 2
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