CRLF Injection Affecting python3.11 package, versions <0:3.11.15-4.hum1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.5% (41st 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-RHEL10-PYTHON311-15744922
  • published22 Mar 2026
  • disclosed1 Jan 2025

Introduced: 1 Jan 2025

CVE-2025-15282  (opens in a new tab)
CWE-93  (opens in a new tab)

How to fix?

Upgrade RHEL:10 python3.11 to version 0:3.11.15-4.hum1 or higher.
This issue was patched in RHSA-2026:8822.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3.11 package and not the python3.11 package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.

CVSS Base Scores

version 3.1