CyberRota Analysis
AI-GeneratedJupyterLab's ImageViewer component is vulnerable to a cross-site scripting (XSS) flaw due to improper handling of blob URLs for specially crafted SVG images, allowing attackers to execute arbitrary code on the server. This issue affects versions prior to 4.5.10 and 4.6.2, and organizations using JupyterLab should prioritize upgrading to these versions to mitigate the risk of exploitation. Users managing JupyterLab installations, particularly those in sensitive environments, should take immediate action to address this vulnerability.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. Prior to 4.5.10 and 4.6.2, in packages/imageviewer/src/widget.ts, JupyterLab's ImageViewer uses URL.createObjectURL for a specially crafted SVG image and revokes the blob URL too early, allowing the image to retain an executable same-origin context when it is opened through the image viewer and then opened in a new browser tab. The resulting cross-site scripting can be used to execute arbitrary code on the JupyterLab server. This issue is fixed in versions 4.5.10 and 4.6.2.