Fedora 43 : python-jupytext (2026-3942ab86fd)

high Nessus Plugin ID 365513

Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3942ab86fd advisory.

See https://github.com/jupytext/jupytext/blob/main/CHANGELOG.md for changes in versions 1.19.5 and 1.19.6.
For this update, a patch has been applied that reverses the jupyterlab jupyter-builder change for Fedora releases 45, since jupyter-builder is only available in F46 and later. Many CVEs have been fixed in this release.


Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected python-jupytext package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-3942ab86fd

Plugin Details

Severity: High

ID: 365513

File Name: fedora_2026-3942ab86fd.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/14/2026

Updated: 10/14/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.7

Percentile: 96.24

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-69153

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-12143

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:43, p-cpe:/a:fedoraproject:fedora:python-jupytext

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/5/2026

Vulnerability Publication Date: 4/16/2026

Reference Information

CVE: CVE-2026-12143, CVE-2026-13676, CVE-2026-44990, CVE-2026-53606, CVE-2026-65903, CVE-2026-66010, CVE-2026-67213, CVE-2026-67214, CVE-2026-69153, CVE-2026-71437, CVE-2026-71438, CVE-2026-73086, CVE-2026-73422, CVE-2026-73423, CVE-2026-75838, CVE-2026-75899, CVE-2026-84292, CVE-2026-84371, CVE-2026-86472