CVE-2025-65717

State: Published
Severity: 4.3 Medium
Published: Feb 16, 2026
Updated: May 5, 2026
Reserved: Nov 18, 2025

Description

An issue in Visual Studio Code Extensions Live Server v5.7.9 allows attackers to exfiltrate files via user interaction with a crafted HTML page.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/ritwickdey/vscode-live-server
https://www.ox.security/blog/cve-2025-65717-live-server-vscode-vulnerability/
https://github.com/ritwickdey/vscode-live-server/security/advisories/GHSA-9qrh-552f-x896

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