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CVE-2026-42557

🗓️ 13 May 2026 15:06:14Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 6 Views

JupyterLab before 4.5.7 allows arbitrary command execution via a deceptive HTML button in output; fixed in 4.5.7.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian13anyjupyterlab4.0.11+ds1+~cs11.25.27-7jupyterlab_4.0.11+ds1+~cs11.25.27-7_any.deb
Debian14anyjupyterlab4.0.13+ds1+~2.0.1+~cs1.4.4-1jupyterlab_4.0.13+ds1+~2.0.1+~cs1.4.4-1_any.deb
Debian999anyjupyterlab4.1.8+ds1+~2.0.1+~0.15.3+~cs1.4.4-4jupyterlab_4.1.8+ds1+~2.0.1+~0.15.3+~cs1.4.4-4_any.deb

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13 May 2026 15:06Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.8 - 9.6
CVSS 48.6
EPSS0.00386
SSVC
6