CVE-2026-23653

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.27.0,0.37.3)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Microsoft Visual Studio Code CoPilot Chat Extension", "source": "cna", "vendor": "Microsoft"}, "product": "visual_studio_code_copilot_chat_extension", "vendor": "microsoft"}], "analysis": {"en": {"generated_at": "2026-04-14T19:33:18.218038+00:00", "value": {"mitigation_remediation": ["Apply the latest update for the Copilot Chat Extension from Microsoft or download the patch from the provided advisory.", "If an update is not yet available, disable the Copilot Chat Extension in Visual Studio Code until a fix is released.", "Restrict extension installation to trusted users and enforce least\u2011privilege permissions for VS Code extensions.", "Monitor VS Code activity logs for unexpected command executions or abnormal network traffic originating from the extension.", "Verify that any data passed to commands is properly sanitized to prevent injection attacks and disable features that expose shell interfaces if they are not required."], "summary": {"action": "Update Extension", "impact": "Information Disclosure via Command Injection"}, "threat_synthesis": {"affected_systems": "Microsoft Visual Studio Code Copilot Chat Extension is affected. The extension operates within Visual Studio Code, and no specific version range is provided in the data. The attack requires the attacker to have authorized access to the extension, such as an authenticated user or someone who can install or modify it.", "description_and_impact": "An improper neutralization of special elements within a command allows an authorized attacker to execute arbitrary commands and subsequently reveal sensitive information over the network. The flaw enables command injection that can lead to disclosure of data accessible through the extension\u2019s network traffic.", "risk_and_exploitability": "The CVSS score of 5.7 indicates moderate severity. No EPSS data is available, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. Exploitation requires authenticated or local privileges, making the threat primarily a compromise of confidentiality rather than integrity or availability."}}}}, "created": "2026-04-15T14:31:56.927674+00:00", "updated": "2026-04-15T15:15:06.650048+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$visual_studio_code_copilot_chat_extension"]}