Security Advisory

CVE-2025-66389

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-22 00:00:00

Last updated 2026-06-22 16:02:08

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

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.

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