{"id":"RLSA-2026:80496","summary":"Important: flatpak-builder security update","details":"Flatpak-builder is a tool for building flatpaks from sources.\n\nSecurity Fix(es):\n\n* flatpak-builder: Host code execution via `git am` hook execution in patch source extraction (`use-git-am`) (CVE-2026-86320)\n\nFor 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.","modified":"2026-10-13T12:30:02.888365292Z","published":"2026-10-13T12:04:29.039883Z","upstream":["CVE-2026-86320"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:80496","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:80496"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2471023"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:80496"}],"affected":[{"package":{"name":"flatpak-builder","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/flatpak-builder?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.3-1.el9_8.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:80496.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}