Red Hat Security Advisory

RHSA-2026:74599

Red Hat Hardened Images RPMs Security Update

Released 2026-10-01 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Hardened Images python3.11-3.11.16-1.5.hum1@aarch64, python3.11-3.11.16-1.5.hum1@src, python3.11-3.11.16-1.5.hum1@x86_64 +12

TI-2026-15902 CVE-2026-19553 · GHSA-xx9w-qm94-hghj

LOW 36

ssl.SSLContext.wrap_bio() didn't require the server_hostname argument to not be None if ssl.SSLContext.check_hostname was set.

CVSS 4.0HIGH 7.6 Network No auth User interaction EPSS 0.00547 Published 2026-09-30 Partial fix · 3.10.22, 3.11.17 +4 CWE-297