CVE-2022-39286

Publication date 26 October 2022

Last updated 26 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

Description

Jupyter Core is a package for the core common functionality of Jupyter projects. Jupyter Core prior to version 4.11.2 contains an arbitrary code execution vulnerability in `jupyter_core` that stems from `jupyter_core` executing untrusted files in CWD. This vulnerability allows one user to run code as another. Version 4.11.2 contains a patch for this issue. There are no known workarounds.

Status

Package Ubuntu Release Status
jupyter-core 26.04 LTS resolute
Not affected
25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.04 lunar
Not affected
22.10 kinetic
Fixed 4.11.1-1ubuntu0.22.10.1
22.04 LTS jammy
Fixed 4.9.1-1ubuntu0.1~esm1
20.04 LTS focal
Fixed 4.6.3-3ubuntu0.1~esm1
18.04 LTS bionic
Fixed 4.4.0-2ubuntu0.1~esm1
16.04 LTS xenial Ignored end of standard support, was needed
14.04 LTS trusty Ignored end of standard support, was needed

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro 30-day free trial

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
jupyter-core

Severity score breakdown

CVSS version: CVSS v3.0

Base score 8.8 · High

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-6153-1
    • Jupyter Core vulnerability
    • 12 June 2023

Other references

Access our resources on patching vulnerabilities