GHSA-hwvq-6gjx-j797 Special Element Injection in notebook

• PyPI notebook: < 5.7.11 → fixed in 5.7.11 • PyPI notebook: >= 6.0.0, < 6.4.1 → fixed in 6.4.1

Impact Untrusted notebook can execute code on load. This is a remote code execution, but requires user action to open a notebook. Patches 5.7.11, 6.4.1 References OWASP Page on Injection Prevention For more information If you have any questions or comments about this advisory, or vulnerabilities to report, please email our security list [email protected]. Credit: Guillaume Jeanne from Google Example: A notebook with the following content in a cell and it would display an alert when opened for the first time in Notebook (in an untrusted state): ``` { "cell_type": "code", "execution_count": 0, "metadata": {}, "outputs": [ { "data": { "text/html": [ "\n"], "text/plain": [] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "" ] } ````