CVE-2026-65675CWE-284CWE-862broken-access-control

CVE-2026-65675

High · published August 11, 2026

CVSS v3.1
7.1
EPSS
1%
Percentile
49.9
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00637 · 49.9th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-862 · Missing Authorization
Published
2026-08-11T21:18Z
Affected products (1)
ProductVersionsFixed in
microsoft/github_copilot_chatall versions—
References (1)
EPSS history
Timeline
  • 11 AUG 17:04Z
    CoPilot Chat Security Feature Bypass Vulnerability
    cvelistv5