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CVE-2025-66389

nvd nist
Published: Jun 22, 2026Modified: Jun 30, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Microsoft
1 product
Github Copilot
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Github Copilot
Version 1.372.0

Related CWEs

CWE-552
Files or Directories Accessible to External Parties
The product makes files or directories accessible to unauthorized actors, even though they should not be.

References (3)

Source: cve@mitre.org
ExploitThird Party Advisory
Source: cve@mitre.org
Product
Source: cve@mitre.org
Product

Timeline

No history available yet.