What is CVE-2025-64671?

CVE-2025-64671 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. GitHub Copilot for Jetbrains Remote Code Execution Vulnerability

Which CVE IDs does CVE-2025-64671 cover?

CVE-2025-64671 covers the following CVE IDs: CVE-2025-64671. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-64671?

CVE-2025-64671 has a CVSS v3 base score of 8.4, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-64671?

CVE-2025-64671 affects 1 product, including: GitHub Copilot Plugin for JetBrains IDEs.

CVE-2025-64671HighCVSS 8.4

GitHub Copilot for Jetbrains Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

December 9, 2025

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-64671 →

📋 Description

Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to execute code locally.

🎯 Affected products1

GitHub Copilot Plugin for JetBrains IDEs

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.5.60-243

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64671
patchhttps://plugins.jetbrains.com/plugin/17718-github-copilot--your-ai-pair-programmer/versions/stable/892199