{"id":"RHSA-2026:70640","summary":"Red Hat Security Advisory: buildah security update","modified":"2026-09-26T10:12:15Z","published":"2026-09-24T10:15:03Z","related":["GO-2026-5972","GO-2026-6089","GO-2026-6090","GO-2026-6091","GO-2026-6218","GO-2026-6355"],"upstream":["CVE-2025-11395","CVE-2026-15789","CVE-2026-33818","CVE-2026-56853","CVE-2026-56855","CVE-2026-56858","CVE-2026-56860","CVE-2026-56862"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:70640"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2515815"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2515820"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2515827"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2515838"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2515839"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_70640.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-11395"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2402034"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-11395"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11395"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-15789"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2503742"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-15789"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15789"},{"type":"ARTICLE","url":"https://github.com/moby/buildkit/security/advisories/GHSA-g2h8-426c-7976"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-33818"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-33818"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33818"},{"type":"ARTICLE","url":"https://go.dev/cl/814980"},{"type":"ARTICLE","url":"https://go.dev/issue/80405"},{"type":"ARTICLE","url":"https://groups.google.com/g/golang-announce/c/94pEornpRlI"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-5972"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-56853"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-56853"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56853"},{"type":"ARTICLE","url":"https://go.dev/cl/795540"},{"type":"ARTICLE","url":"https://go.dev/issue/80205"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-6089"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-56855"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2528050"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-56855"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56855"},{"type":"ARTICLE","url":"https://go.dev/cl/826524"},{"type":"ARTICLE","url":"https://go.dev/issue/81317"},{"type":"ARTICLE","url":"https://groups.google.com/g/golang-announce/c/1y3fb2np35U"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-6355"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-56858"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-56858"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56858"},{"type":"ARTICLE","url":"https://go.dev/cl/807100"},{"type":"ARTICLE","url":"https://go.dev/issue/80435"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-6091"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-56860"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-56860"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56860"},{"type":"ARTICLE","url":"https://go.dev/cl/803681"},{"type":"ARTICLE","url":"https://go.dev/issue/80494"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-6218"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-56862"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-56862"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56862"},{"type":"ARTICLE","url":"https://go.dev/cl/804261"},{"type":"ARTICLE","url":"https://go.dev/issue/80528"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-6090"}],"affected":[{"package":{"name":"buildah","ecosystem":"Red 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Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/buildah-tests"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.43.3-2.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70640.json"}},{"package":{"name":"buildah-tests-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/buildah-tests-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.43.3-2.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70640.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"}]}