Issued at: 2026-11-13
Updated at: 2026-11-14
Advisory content derived from Red Hat RHSA-2026:98613, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Critical: cockpit-image-builder security update
Description
The image-builder-frontend generates custom images suitable for deploying systems or uploading to the cloud. It integrates into Cockpit as a frontend for osbuild.
Security Fix(es):
* source-map-js: source-map-js: Denial of Service via malformed indexed source maps (CVE-2026-93749)
* brace-expansion: brace-expansion: Denial of Service via uncontrolled recursion in nested brace patterns (CVE-2026-102278)
* brace-expansion: brace-expansion: Denial of Service via stack exhaustion from crafted brace patterns (CVE-2026-102276)
* zod: zod: Denial of service via unbounded array validation (CVE-2023-54404)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.