CVE-2026-50519
Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Initialization of a resource with an insecure default in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.
| Vendor | microsoft |
| Product | github copilot chat |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jun 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / GitHub Copilot Chat
1.0.0 < 1.123.2