CVE-2026-50519 PUBLISHED

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Assigner: microsoft
Reserved: 04.06.2026 Published: 19.06.2026 Updated: 19.06.2026

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.

Metrics

CVSS 3.1

CVSS Vector: 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
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Microsoft
Product	GitHub Copilot Chat
Versions	affected from 1.0.0 to 1.123.2 (excl.)

References

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

CVE-2026-50519 PUBLISHED

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Metrics

Product Status

References

Problem Types