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Test your applicationsLearn about Cross-site Request Forgery (CSRF) vulnerabilities in an interactive lesson.
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to version 4.3.1 or higher.
notebook is a web application that allows you to create and share documents that contain live code, equations, visualizations, and explanatory text.
Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF). HTML forms in Firefox do not send an Origin header, therefore it's possible to submit a POST request with an empty body to trigger certain actions, such as starting a kernel, avoiding the existing origin checks.