P3Verified

CVE-2017-1000158: python before 2.7.15 (exclusive), from 3.4.0 (inclusive), before 3.4.8 (exclusive), from 3.5.0 (inclusive), before…

CVE-2017-1000158. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.07944 (percentile 0.94599), scored 2026-10-08.

Affected technology

python · before 2.7.15 (exclusive)
python

python · from 3.4.0 (inclusive), before 3.4.8 (exclusive)
python

python · from 3.5.0 (inclusive), before 3.5.5 (exclusive)
python

debian linux · 7.0
debian

debian linux · 8.0
debian

debian linux · 9.0
debian

n/a · n/a
Vendor not specified by the source

Description’s affected range: up to 2.7.13

Component: Not specified by the source
Function: in

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could run attacker-chosen code. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-09 03:15:23.261432+00:00

CWE: CWE-190
CCR priority: 41.2 /100 (P3)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.07944 · percentile 0.94599 · 2026-10-08
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2017-1000158.html