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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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12 advisories

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JupyterHub has an Extension Manager API/GUI Policy Discrepancy, allowing 3rd party (malicious) extensions install via POST request High
CVE-2026-42266 was published for jupyterlab (pip) May 5, 2026
pmcao Credited to pmcao, Yann-P, and krassowski Yann-P Yann-P
krassowski krassowski
Jupyter Server: Path Traversal via incorrect startswith() root directory check allows access to sibling directories High
CVE-2026-35397 was published for jupyter-server (pip) May 5, 2026
Yann-P Credited to Yann-P, Carreau, stef41, and krassowski Carreau Carreau
stef41 stef41 krassowski krassowski
Jupyter Notebook Vulnerable to Authentication Token Theft via CommandLinker XSS High
CVE-2026-40171 was published for @jupyter-notebook/help-extension (npm) Apr 30, 2026
dtrops Credited to dtrops, Carreau, Yann-P, krassowski, and jtpio Carreau Carreau
Yann-P Yann-P krassowski krassowski jtpio jtpio
nbconvert has an uncontrolled search path that leads to unauthorized code execution on Windows High
CVE-2025-53000 was published for nbconvert (pip) Dec 18, 2025
dlqqq Credited to dlqqq, krassowski, and yohannslm krassowski krassowski
yohannslm yohannslm
JupyterLab LaTeX typesetter links did not enforce `noopener` attribute Low
CVE-2025-59842 was published for jupyterlab (pip) Sep 26, 2025
Yaniv-git Credited to Yaniv-git, krassowski, and dlqqq krassowski krassowski
dlqqq dlqqq
Jupyter Core on Windows Has Uncontrolled Search Path Element Local Privilege Escalation Vulnerability High
CVE-2025-30167 was published for jupyter_core (pip) Jun 4, 2025
krassowski Credited to krassowski and zdi-disclosures zdi-disclosures zdi-disclosures
jupyterlab-git has a command injection vulnerability in "Open Git Repository in Terminal" High
CVE-2025-30370 was published for jupyterlab-git (pip) Apr 4, 2025
dlqqq Credited to dlqqq, rpwagner, and krassowski rpwagner rpwagner
krassowski krassowski
Predictable results in nanoid generation when given non-integer values Moderate
CVE-2024-55565 was published for nanoid (npm) Dec 9, 2024
krassowski Credited to krassowski, katzj, and CrzyHAX91 katzj katzj
CrzyHAX91 CrzyHAX91
HTML injection in Jupyter Notebook and JupyterLab leading to DOM Clobbering High
CVE-2024-43805 was published for jupyterlab (pip) Aug 29, 2024
jackfromeast Credited to jackfromeast, ishmeals, RRosio, and krassowski ishmeals ishmeals
RRosio RRosio krassowski krassowski
jupyter-scheduler's endpoint is missing authentication Moderate
CVE-2024-28188 was published for jupyter-scheduler (pip) May 23, 2024
krassowski Credited to krassowski, Carreau, andrii-i, dlqqq, and yuvipanda Carreau Carreau
andrii-i andrii-i dlqqq dlqqq yuvipanda yuvipanda
Jupyter Server Proxy's Websocket Proxying does not require authentication Critical
CVE-2024-28179 was published for jupyter-server-proxy (pip) Mar 20, 2024
yuvipanda Credited to yuvipanda, consideRatio, manics, minrk, krassowski, dlqqq, and eddelbuettel consideRatio consideRatio
manics manics minrk minrk krassowski krassowski dlqqq dlqqq eddelbuettel eddelbuettel
sanitize-html Information Exposure vulnerability Moderate
CVE-2024-21501 was published for sanitize-html (npm) Feb 24, 2024
oscerd Credited to oscerd and krassowski krassowski krassowski
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