Detections
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Fedora 42 : python-uv-build / rust-ambient-id / uv (2026-086a367966)

medium Nessus Plugin ID 299742

Synopsis

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

Description

The remote Fedora 42 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-086a367966 advisory.

 Update `uv` and `python-uv-build` to 0.10.2. There are some minor breaking changes in `uv`; most users should not have to change anything. See https://github.com/astral-sh/uv/blob/0.10.2/CHANGELOG.md for details. There are no breaking changes to `python-uv-build`.

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

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

Solution

Update the affected python-uv-build, rust-ambient-id and / or uv packages.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-086a367966

Plugin Details

Severity: Medium

ID: 299742

File Name: fedora_2026-086a367966.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2/22/2026

Updated: 2/22/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-25727

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.8

Threat Score: 3.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:uv, cpe:/o:fedoraproject:fedora:42, p-cpe:/a:fedoraproject:fedora:python-uv-build, p-cpe:/a:fedoraproject:fedora:rust-ambient-id

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/13/2026

Vulnerability Publication Date: 2/5/2026

Reference Information

CVE: CVE-2026-25727