{"id":"RHSA-2026:19750","summary":"Red Hat Security Advisory: osbuild-composer security update","modified":"2026-06-12T10:05:37Z","published":"2026-05-21T10:08:40Z","related":["GO-2026-4601","GO-2026-4864","GO-2026-4870","GO-2026-4947"],"upstream":["CVE-2026-25679","CVE-2026-32280","CVE-2026-32282","CVE-2026-32283"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:19750"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2445356"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456336"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456338"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456339"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19750.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-25679"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-25679"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25679"},{"type":"ARTICLE","url":"https://go.dev/cl/752180"},{"type":"ARTICLE","url":"https://go.dev/issue/77578"},{"type":"ARTICLE","url":"https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4601"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-32280"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-32280"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32280"},{"type":"ARTICLE","url":"https://go.dev/cl/758320"},{"type":"ARTICLE","url":"https://go.dev/issue/78282"},{"type":"ARTICLE","url":"https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4947"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-32282"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-32282"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32282"},{"type":"ARTICLE","url":"https://go.dev/cl/763761"},{"type":"ARTICLE","url":"https://go.dev/issue/78293"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4864"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-32283"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-32283"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32283"},{"type":"ARTICLE","url":"https://go.dev/cl/763767"},{"type":"ARTICLE","url":"https://go.dev/issue/78334"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4870"}],"affected":[{"package":{"name":"osbuild-composer","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}},{"package":{"name":"osbuild-composer-core","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}},{"package":{"name":"osbuild-composer-core-debuginfo","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer-core-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}},{"package":{"name":"osbuild-composer-debugsource","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}},{"package":{"name":"osbuild-composer-tests-debuginfo","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer-tests-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}},{"package":{"name":"osbuild-composer-worker","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer-worker"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}},{"package":{"name":"osbuild-composer-worker-debuginfo","ecosystem":"Red Hat:enterprise_linux_eus:10.0","purl":"pkg:rpm/redhat/osbuild-composer-worker-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:134.1-7.el10_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:19750.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}