What is RHSA-2026:39320?

RHSA-2026:39320 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: python3 security update

Which CVE IDs does RHSA-2026:39320 cover?

RHSA-2026:39320 covers the following CVE IDs: CVE-2026-15308. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:39320 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:39320HighCVSS 7.5

Vendor

Published

July 14, 2026

Last Modified

July 14, 2026

CVE-2026-15308 — python: Python: CPU Denial of Service in HTML parser via repeated unterminated markup declarations