CVE-2026-0864 Affecting python-3.12 package, versions <3.12.13-r10


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.18% (8th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CHAINGUARDLATEST-PYTHON312-17973167
  • published15 Jul 2026
  • disclosed23 Jun 2026

Introduced: 23 Jun 2026

CVE-2026-0864  (opens in a new tab)

How to fix?

Upgrade Chainguard python-3.12 to version 3.12.13-r10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-3.12 package and not the python-3.12 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

When using the "configparser" module to write configuration files containing multi-line text values with carriage return characters (\r) the resulting file could be injected with unexpected keys and values if the attacker controls the written value.

CVSS Base Scores

version 3.1