CVE-2025-62449
Microsoft Visual Studio Code CoPilot Chat Extension Security Feature Bypass Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Visual Studio Code CoPilot Chat Extension Security Feature Bypass Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.
- Record
CVE-2025-62449- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2025-93394
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.
- Record
EUVD-2025-93394- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mc3j-5pr5-wj7r
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio...
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.
- Record
GHSA-mc3j-5pr5-wj7r- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.
- Record
CVE-2025-62449- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.
- Record
CVE-2025-62449- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-62449 is a medium vulnerability (CVSS 6.8) in Microsoft Visual Studio Code Copilot Chat Extension, published November 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 40th percentile. No source names a fixed version.