Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 06:19:50 +0000 CVE-2026-67338 — JupyterLab before 4.5.9 Stored XSS via Extension Manager https://vulnerability.circl.lu/vuln/cve-2026-67338 <p><strong>Affected:</strong> jupyterlab</p> <p>JupyterLab before 4.5.9 contains a stored cross-site scripting vulnerability in the Extension Manager that fails to validate URI protocols in package metadata URLs. Attackers can publish malicious PyPI packages with javascript: URLs in project metadata that execute arbitrary JavaScript in the JupyterLab origin when users click the extension name.</p> <p><strong>Affected:</strong> jupyterlab</p> <p>JupyterLab before 4.5.9 contains a stored cross-site scripting vulnerability in the Extension Manager that fails to validate URI protocols in package metadata URLs. Attackers can publish malicious PyPI packages with javascript: URLs in project metadata that execute arbitrary JavaScript in the JupyterLab origin when users click the extension name.</p> https://vulnerability.circl.lu/vuln/cve-2026-67338