Vulnerability details

CVE-2026-65675

Microsoft Visual Studio Code CoPilot Chat Extension

CoPilot Chat Security Feature Bypass Vulnerability

CVSS 3.1
7.1High

Official description

No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.

CVSS scores

ScoreVersionSourceVector
7.1High 3.1 CVEProject cvelistV5 (CNA) (microsoft) CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C

Affected products

VendorProductVersionsSource
Microsoft Microsoft Visual Studio Code CoPilot Chat Extension 0.27.0 ≤ v < 1.132.1 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-08-11
Last updated
2026-10-30
State
Published
Assigner (CNA)
microsoft

Exploit prediction (EPSS)

0.63%
Probability of exploitation in 30 days
50.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-862
    Missing Authorization
  • CWE-284
    Improper Access Control