CVE-2026-0865 Affecting python-3.14 package, versions <3.14.3-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.46% (37th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-PYTHON314-15208917
  • published5 Feb 2026
  • disclosed20 Jan 2026

Introduced: 20 Jan 2026

CVE-2026-0865  (opens in a new tab)

How to fix?

Upgrade Minimos:latest python-3.14 to version 3.14.3-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-3.14 package and not the python-3.14 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

User-controlled header names and values containing newlines can allow injecting HTTP headers.

CVSS Base Scores

version 3.1