PkgRadar

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jupyterlab

Js Split Join Obfuscation: Array-of-single-tokens joined to form a string — used to obscure module names like require(["n","o","de",":","cr","yp","to"].join("")), defeating static require() analysis.

Why PkgRadar flagged 4.5.8

SeveritySignalEvidence
highJs Split Join ObfuscationArray-of-single-tokens joined to form a string — used to obscure module names like require(["n","o","de",":","cr","yp","to"].join("")), defeating static require() analysis. · jupyterlab-4.5.8/jupyterlab/static/2353.ab70488f07a7c0a7a3fd.js

Scanned versions

VersionVerdictScoreScanned (UTC)
4.6.0rc0Low risk02026-06-10
4.5.8Review122026-06-04
4.6.0b1Review142026-05-28

Block this in CI

PkgRadar gates jupyterlab (and every other dependency) before it merges. One line in your pipeline:

pkgradar gate --ecosystem pypi jupyterlab==4.5.8