Cross-site Scripting (XSS)

Overview @jupyterlab/notebook is a JupyterLab - Notebook 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 arbitrary commands, including code...

@datalayer/jupyter-react (0.9.5) potentially affected by CVE-2026-42557 via @jupyterlab/notebook-extension (4.1.0-beta.0)

@jupyterlab/notebook-extension NPM version 4.1.0-beta.0 is affected by a known vulnerability. The following packages have a transitive dependency on @jupyterlab/notebook-extension and may be impacted: - @datalayer/jupyter-react 0.9.5 Source cves: CVE-2026-42557 Source advisory:...

@datalayer/jupyter-react (>=0.0.6, <=0.9.5), @jupyter-notebook/lab-extension (>=7.1.0-rc.1, <=7.4.7) +9 more potentially affected by CVE-2026-42557 via @jupyterlab/notebook (>=4.0.0, <=4.5.1)

@jupyterlab/notebook NPM version =4.0.0, =0.0.6, =7.1.0-rc.1, =7.1.0-rc.1, =0.0.23, =5.3.6, =1.0.0, =1.4.0 Source cves: CVE-2026-42557 Source advisory: SNYK:JS-JUPYTERLABNOTEBOOK-16438957...

Cross-site Scripting (XSS)

Overview @jupyterlab/notebook-extension is a JupyterLab - Notebook Extension 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 arbitrary...