by Kastro
Paper/Archive/CVE-2021-39160

CVE-2021-39160

jupyterhub nbgitpuller — Code injection in nbgitpuller

EPSS 2%CVSS 9.6
critical.is priorityof 100
44
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 77.6.776 × 2015.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

nbgitpuller is a Jupyter server extension to sync a git repository one-way to a local path. Due to unsanitized input, visiting maliciously crafted links could result in arbitrary code execution in the user environment. This has been resolved in version 0.10.2 and all users are advised to upgrade. No work around exist for users who can not upgrade.

Affected

ProductAffectedFixed inSource
nbgitpuller>= 0.9.0, < 0.10.2–CNA

Scores by source

GitHub_M (CNA)9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References

refgithub.com/jupyterhub/nbgitpuller/security/advisories/GHSA-mq5p-2mcr-m52jrefgithub.com/jupyterhub/nbgitpuller/commit/07690644f29a566011dd0d7ba14cae3eb0490481refgithub.com/jupyterhub/nbgitpuller/blob/main/CHANGELOG.md#0102---2021-08-25