GitHub Copilot for Jetbrains Remote Code Execution Vulnerability

CVE-2025-64671 is a remote code execution vulnerability in Copilot (rated Important, CVSS 8.4). Microsoft reports that it was publicly disclosed before a fix.

Publicly disclosed1 version

Facts

Microsoft id
CVE-2025-64671
Status
Publicly disclosed
Products
Copilot
Severity
Important
Impact
Remote Code Execution
CVSS
8.4
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploited
No
Publicly disclosed
Yes
Exploitability
Exploitation Less Likely
Customer action required
Yes
Release
2025-Dec
Assigned by
Microsoft
Weakness
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
MSRC revision
1.0
Status pages
Microsoft Copilot status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Security updates · open the original at Microsoft

Microsoft's revision notes

  1. Revision 1.0, 2025-12-09: Information published.

Microsoft says

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

Security updates,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    As first seen: Publicly disclosed
    Status
    Publicly disclosed

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Microsoft Copilot