CVE-2026-4360: python before 3.1.5 (exclusive); +1 more affected products

CVE-2026-4360. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.00481 (percentile 0.41165), scored 25-Oct-2026.

Affected technology

python · before 3.1.5 (exclusive)
python

CPython · 0 to before 3.10.21, 3.11.0 to before 3.11.16, 3.12.0 to before 3.12.14, 3.13.0 to before 3.13.15, 3.14.0 to before 3.14.7, 3.15.0a1 to before 3.15.0b4
Python Software Foundation

Component: tarfile

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 2.0/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-281
CCR priority: 21.3 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · NVD
EPSS: 0.00481 · percentile 0.41165 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-4360.html