Issued at: 2026-10-14
Updated at: 2026-10-14
Advisory content derived from Red Hat RHSA-2026:80973, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: flatpak-builder security update
Description
Flatpak-builder is a tool for building flatpaks from sources.
Security Fix(es):
* flatpak-builder: Host code execution via `git am` hook execution in patch source extraction (`use-git-am`) (CVE-2026-86320)
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.