Authenticated data disclosure via undisclosed command injection
Published Apr 14, 2026 · Updated Apr 14, 2026
Command injection in Microsoft Visual Studio Code Copilot Chat Extension 0.27.0 through 0.37.2 allows remote authenticated users to disclose data. Microsoft has not published the affected command-processing locus or the untrusted input whose special elements are insufficiently neutralized. Exploitation requires authorized access and user interaction and is limited in the published assessment to network disclosure, without integrity or availability impact.
Summary
What happened
Command injection in Microsoft Visual Studio Code Copilot Chat Extension 0.27.0 through 0.37.2 allows remote authenticated users to disclose data. Microsoft has not published the affected command-processing locus or the untrusted input whose special elements are insufficiently neutralized. Exploitation requires authorized access and user interaction and is limited in the published assessment to network disclosure, without integrity or availability impact.
The record
- CVE
- CVE-2026-23653
- Published
- Apr 14, 2026
- Updated
- Apr 14, 2026
- Vendor
- Microsoft
- Product
- GitHub Copilot Chat for Visual Studio Code
- Classifications
- CWE-77
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 14, 2026CVE publishedPublication date reported by the CVE source.
- Apr 14, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0.27.0 <0.37.3
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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