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CVE-2025-66389

🗓️ 22 Jun 2026 00:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

CVE-2025-66389: Copilot can access files outside a workspace via a file-handler URI, enabling exfiltration.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-66389
22 Jun 202600:00
attackerkb
Cvelist
CVE-2025-66389
22 Jun 202600:00
cvelist
EUVD
EUVD-2025-210298
22 Jun 202600:00
euvd
NVD
CVE-2025-66389
22 Jun 202614:16
nvd
Positive Technologies
PT-2026-51297
22 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2025-66389
22 Jun 202600:00
vulnrichment
NVD
Node
microsoftgithub_copilotMatch1.372.0visual_studio_code

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30 Jun 2026 00:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00853
SSVC
26