Red Hat Security Advisory: osbuild-composer security update from RHEL
Affects Red Hat osbuild-composerSource GCVE Database
Rated by Threat Radar
Data as of 15 Nov 2026, 01:51 UTC
What to do
AI-suggested
Users should consult the referenced CVE pages and Red Hat subscriber release notes for official fixes and mitigation guidance. Since this is a Red Hat advisory, patches or updates are likely available through official Red Hat channels.
Description
This advisory concerns a security update for osbuild-composer, a service used to build customized OS artifacts such as VM images and OSTree commits. The service integrates with composer-cli and cockpit-composer clients and can upload images directly to cloud environments. The advisory references additional details, including CVE information and impact, available on the CVE page and Red Hat subscriber-only release notes. No specific affected versions or detailed vulnerability information are provided in this summary.