EUVD-2026-101584

Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, Markdown Preview Enhanced reads repository-controlled .crossnote/head.html content and passes it through resolvePathsInHeader before inserting it into the head of the preview webview document withou...

CVE-2026-54701

Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, Markdown Preview Enhanced reads repository-controlled .crossnote/head.html content and passes it through resolvePathsInHeader before inserting it into the head of the preview webview document withou...

CVE-2026-54701: Improper Neutralization of Input During Web Page Generation

Markdown Preview Enhanced is a Markdown preview extension for Visual Studio Code. Prior to 0.8.30, Markdown Preview Enhanced reads repository-controlled .crossnote/head.html content and passes it through resolvePathsInHeader before inserting it into the head of the preview webview document withou...

Yiyi Wang Crossnote Cross-site Scripting Vulnerability

Yiyi Wang’s Crossnote version prior to 0.8.30 has a cross-site scripting vulnerability. This vulnerability stems from reading the content of crossnote/head.html and inserting a preview webview document during processing of resolvePathsInHeader. The executable content is not removed after...