RHSA-2026:28000HighCVSS 7.5

Red Hat Security Advisory: python-urllib3 security update

Published
June 22, 2026
Last Modified
August 21, 2026

🔗 CVE IDs covered (2)

CVE-2026-44431 →CVE-2026-44432 →

📋 Description

CVE-2026-44431 — urllib3: urllib3: Information disclosure via cross-origin redirects forwarding sensitive headers CVE-2026-44432 — urllib3: urllib3: Denial of Service due to excessive HTTP response decompression

🎯 Affected products3

  • Red Hat Enterprise Linux BaseOS (v. 10)
  • python-urllib3-0:1.26.19-4.el10_2.src as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • python3-urllib3-0:1.26.19-4.el10_2.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 10)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (7)