Red Hat Security Advisory

RHSA-2026:54874

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-08-14 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Hardened Images tempo3-0-main@aarch64, tempo3-0-main@src, tempo3-0-main@x86_64

TI-2026-56054 CVE-2026-81092 · GHSA-8g5x-gj7x-mxgm

LOW 33

mcp-go accepted requests on its HTTP transports without checking the Host header.

CVSS 4.0HIGH 7.6 Network No auth User interaction EPSS 0.00223 Published 2026-08-27 Partial fix · 0.56.0 CWE-346