RHSA-2026:90994 — Red Hat Security Advisory: go-toolset:rhel8 security, bug fix, and enhancement update

The advisory describes multiple vulnerabilities in the Go standard library and toolchain. Impacts include denial of service, improper certificate validation, excessive resource consumption, data or memory corruption, HTTP response desynchronization, cross-site scripting, unauthorized filesystem permission changes, and, under specific conditions, arbitrary code execution during Go module or toolchain downloads.