high7.5
CVE-2025-66389
GitHub Copilot 1.372.0 allows filesystem access outside of a workspace folder (without user approval) via a file-handler URI parameter to fetch_webpage.
Impact
GitHub Copilot 1.372.0 allows filesystem access outside of a workspace folder (without user approval) via a file-handler URI parameter to fetch_webpage. Therefore, exfiltration could occur if there is indirect prompt injection.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Github Copilot | Version 1.372.0 |