[CVE-2025-66389] GitHub Copilot 1.372.0 allows filesystem access outside of a workspace folder (without user approval…

Descripción técnica

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.

Puntuación CVSS

Score: 7.5/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Productos afectados

Github copilot — Microsoft

Debilidades (CWE)

CWE-552

Fuente oficial

Publicado en NIST NVD.