@datalayer/jupyter-react (>=0.0.6, <=0.9.5), @mrawdon/jupyter-react (>=0.0.23, <=0.0.32) potentially affected by CVE-2026-42557 via @jupyterlab/rendermime-extension (>=4.0.0, <=4.1.0-beta.0)

@jupyterlab/rendermime-extension NPM version =4.0.0, =0.0.6, =0.0.23, =0.0.32 Source cves: CVE-2026-42557 Source advisory: SNYK:JS-JUPYTERLABRENDERMIMEEXTENSION-16438958...

Cross-site Scripting (XSS)

Overview @jupyterlab/rendermime-extension is an A rendermime extension for JupyterLab Affected versions of this package are vulnerable to Cross-site Scripting XSS via the handling of data-commandlinker-command and data-commandlinker-args attributes in HTML content. An attacker can execute arbitra...