What is RHSA-2026:9354?

RHSA-2026:9354 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: python3.9 security update

Which CVE IDs does RHSA-2026:9354 cover?

RHSA-2026:9354 covers the following CVE IDs: CVE-2026-4519. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:9354 has a CVSS v3 base score of 7.1, published by Red Hat Product Security.

RHSA-2026:9354HighCVSS 7.1

Vendor

Published

April 21, 2026

Last Modified

June 25, 2026

CVE-2026-4519 — python: Python: Command-line option injection in webbrowser.open() via crafted URLs