{"schema_version": "1.7.0", "id": "RLSA-2026:80973", "modified": "2026-10-14T06:37:52.247178Z", "published": "2026-10-14T06:27:05.721660Z", "upstream": ["CVE-2026-86320"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "flatpak-builder", "purl": "pkg:rpm/rocky-linux/flatpak-builder?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.2.3-2.el8_10"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:80973"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2471023"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:80973"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:80973"}}