HTTP Request Smuggling Affecting python3 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.36% (30th percentile)

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  • Snyk IDSNYK-CENTOS7-PYTHON3-22345469
  • published8 Nov 2026
  • disclosed27 Oct 2026

Introduced: 27 Oct 2026

NewCVE-2026-103995  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 python3.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3 package and not the python3 package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Response body and chunk parsing would handle non-hex or negative integers incorrectly which could result in misinterpreting HTTP response contents.

CVSS Base Scores

version 3.1