What is RHSA-2026:28000?

RHSA-2026:28000 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: python-urllib3 security update

Which CVE IDs does RHSA-2026:28000 cover?

RHSA-2026:28000 covers the following CVE IDs: CVE-2026-44431, CVE-2026-44432. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:28000?

RHSA-2026:28000 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:28000HighCVSS 7.5

Red Hat Security Advisory: python-urllib3 security update

Vendor

Red Hat Product Security

Published

June 22, 2026

Last Modified

June 29, 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

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:28000
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2477154
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2477167
externalhttps://issues.redhat.com/browse/RHEL-184817
externalhttps://issues.redhat.com/browse/RHEL-185121
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28000.json