Product:
Github Copilot
Summary
Improper neutralization of special elements used in a command allows an unauthorized attacker to execute code over a network. This vulnerability can lead to significant security risks, including unauthorized access and control over affected systems. It is crucial for users to be aware of this issue to protect their environments.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.8 | CVE-2026-21516 |
Exploitation
An attacker can exploit this vulnerability by sending specially crafted commands to Github Copilot, which may not properly neutralize the input. This allows the attacker to execute arbitrary code on the target system. The attack requires network access and user interaction, making it essential for users to be cautious about the commands they execute.
Affected Products
- Github Copilot: A code completion tool that assists developers by suggesting code snippets based on context.
Mitigation
To mitigate this vulnerability, users should ensure that they are using the latest version of Github Copilot and apply any available security updates. Additionally, users should be cautious about executing commands from untrusted sources and implement network security measures to limit exposure.