CVE-2026-45482
Microsoft Visual Studio Code CoPilot Chat Extension Security Feature Bypass Vulnerability
CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th
Improper limitation of a pathname to a restricted directory ('path traversal') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
| Vendor | microsoft |
| Product | microsoft visual studio code copilot chat extension |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jun 9, 2026 |
| Last Updated | Jun 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft Visual Studio Code CoPilot Chat Extension
0.27.0 < 1.123.1