HIGHCVSS not yet scoredVulnerability

GHSA-gx64-gj6p-pc4c

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 ```

Properties

Ghsa id
GHSA-gx64-gj6p-pc4c
Severity
high
Summary
JupyterLab: Image viewer allows XSS when opening malicious image in new browser tab
Cve id
GHSA-gx64-gj6p-pc4c
Name
GHSA-gx64-gj6p-pc4c
Is ghsa only
true
Ghsa published
2026-07-22T23:14:44Z
Source url
https://github.com/advisories/GHSA-gx64-gj6p-pc4c
Ghsa updated
2026-07-22T23:14:46Z

Related Entities (3)

AFFECTS (1)

→[Software]pip/jupyterlab

VULNERABLE_TO (1)

←[Software]pip/jupyterlab

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GHSA-gx64-gj6p-pc4c — Ninja Signal Threat Intelligence | Ninja Signal