CVE-2026-54702

Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, the webview message handler in src/preview-provider.ts accepts an attacker-controlled command value and attacker-controlled args, constructs a command in the crossnote namespace, and invokes...

EUVD-2026-101585

Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, the webview message handler in src/preview-provider.ts accepts an attacker-controlled command value and attacker-controlled args, constructs a command in the crossnote namespace, and invokes...

CVE-2026-54702

The Markdown Preview Enhanced extension for Visual Studio Code is vulnerable to Blind Command Dispatch in versions prior to 0.8.30 . The webview message handler in src/preview-provider.ts fails to perform allowlist or type validation on attacker-controlled command values and arguments within the ...