CVE-2021-39160 is a critical arbitrary code execution vulnerability affecting nbgitpuller, a Jupyter server extension. Due to unsanitized input, visiting a maliciously crafted link could allow an attacker to execute arbitrary code in the user's environment. This vulnerability has a CVSS score of 8.8 (High), indicating a network-based attack with low complexity, requiring user interaction, and leading to high impact on confidentiality, integrity, and availability. While no active exploitation, public exploits, or significant community discussion have been observed, users are strongly advised to upgrade to version 0.10.2 immediately as no workaround exists.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.9.0, < 0.10.2CPE matchmatch criteria | cpe:2.3:a:jupyterhub:nbgitpuller:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.