CVE-2026-45482CWE-22

Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

High · published June 9, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
34.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
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
CVSS v4.0
Not supplied
EPSS
0.00410 · 34.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability
    cvelistv5