@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...

@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 (0.9.5) potentially affected by CVE-2026-42557 via @jupyterlab/apputils-extension (4.1.0-beta.0)

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

Cross-site Scripting (XSS)

Overview @jupyterlab/help-extension is a JupyterLab - Help 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 commands,...

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...

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

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

@fails-components/jupyter-applet-view (>=0.0.1-alpha.3, <=0.0.1-alpha.18), @fails-components/jupyter-filesystem-extension (>=0.0.1-alpha.3, <=0.0.1-alpha.18) +3 more potentially affected by CVE-2026-42557 via @jupyterlab/help-extension (>=4.0.13, <=4.4.10)

@jupyterlab/help-extension NPM version =4.0.13, =0.0.1-alpha.3, =0.0.1-alpha.3, =0.0.1-alpha.3, =0.0.1-alpha.3, =0.2.0-alpha.0, =0.6.0-alpha.9 Source cves: CVE-2026-42557 Source advisory: SNYK:JS-JUPYTERLABHELPEXTENSION-16438961...

EUVD-2026-28119

Inappropriate implementation in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. Chromium security severity: Low...

EUVD-2026-28115

Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. Chromium security severity: Low...

EUVD-2026-28111

Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. Chromium security severity: Low...

EUVD-2026-28027

Insufficient policy enforcement in DirectSockets in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to perform arbitrary read/write via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-28055

Use after free in Views in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-27985

Insufficient validation of untrusted input in Mobile in Google Chrome on Android prior to 148.0.7778.96 allowed a local attacker to inject arbitrary scripts or HTML UXSS via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-27983

Use after free in V8 in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-27977

Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-28001

Out of bounds read in Skia in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted Chrome Extension. Chromium security severity: Medium...

EUVD-2026-28019

Inappropriate implementation in ServiceWorker in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML UXSS via a crafted Chrome Extension. Chromium security severity: Medium...

DEBIAN-CVE-2026-40171

In Jupyter Notebook versions 7.0.0 through 7.5.5, JupyterLab versions 4.5.6 and earlier, and the corresponding @jupyter-notebook/help-extension and @jupyterlab/help-extension packages before 7.5.6 and 4.5.7, a stored cross-site scripting issue in the help command linker can be chained with...

CVE-2026-40171 Jupyter Notebook and JupyterLab token theft via stored XSS in help command linker

In Jupyter Notebook versions 7.0.0 through 7.5.5, JupyterLab versions 4.5.6 and earlier, and the corresponding @jupyter-notebook/help-extension and @jupyterlab/help-extension packages before 7.5.6 and 4.5.7, a stored cross-site scripting issue in the help command linker can be chained with...