Chainguard: multiple python-3.13 packages: security update to 3.13.18_git20261030-r0

medium Tenable Cloud Security Plugin ID 478045

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or
directory-like names, to redirect later archive members outside the intended extraction directory. This
allowed a malicious tar archive to cause tarfile.extractall() with filter="tar" to write files outside the
destination directory, subject to the permissions of the extracting process. This is the
tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter. (CVE-2026-114583)

Solution

Update the python-3.13 library and its related packages to version 3.13.18_git20261030-r0 or later.

Plugin Details

Severity: Medium

ID: 478045

Version: Revision 1.1

Type: Local

Published: 10/31/2026

Updated: 10/31/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2026-114583

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 10/22/2026

Reference Information

CVE: CVE-2026-114583