Feed/CVE-2026-73415
CVE-2026-73415HIGHCVSS 0.0

JupyterLab: Image viewer allows XSS when opening malicious image in new browser tab

Published Jul 22, 2026·Updated Aug 12, 2026

NVD Description

JupyterLab's image viewer allows for cross-site scripting (XSS) when a specially-crafted image file is opened through the image viewer and then opened in a new tab. This XSS issue can be used to cause remote code execution (RCE) on the JupyterLab server. ### Impact This vulnerability allows for arbitrary code execution. ### Patches JupyterLab [`v4.6.2`](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.6.2) and [`v4.5.10`](https://github.com/jupyterlab/jupyterlab/releases/tag/v4.5.10) contain the patch. ### Workarounds Disable the image viewer plugin: ``` jupyter labextension disable @jupyterlab/imageviewer-extension:plugin ``` Confirm with: ``` jupyter labextension list ```

Affected Packages (1)

jupyterlabPYPI
From 4.6.0
Fixed in = 4.6.1

References

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