{"id":"RHSA-2026:66266","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","modified":"2026-10-20T10:43:34.905674371Z","published":"2026-09-10T10:17:14Z","related":["GO-2026-4962"],"upstream":["CVE-2026-100690","CVE-2026-100691","CVE-2026-100692","CVE-2026-100693","CVE-2026-100694","CVE-2026-10582","CVE-2026-10618","CVE-2026-33812","CVE-2026-44301"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:66266"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-10618"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-10582"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-44301"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-33812"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-100693"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-100690"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-100694"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-100692"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-100691"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_66266.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2521803"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-10582"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10582"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/blob/v0.165.0/config/security/securityConfig.go"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/blob/v0.165.0/resources/resource_factories/create/create.go"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-through-server-side-request-forgery-via-security-http-urls-lacking-destination-address-validation"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2521802"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-10618"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10618"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/blob/v0.165.0/markup/goldmark/codeblocks/render.go"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/blob/v0.165.0/markup/highlight/highlight.go"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/blob/v0.165.0/markup/internal/attributes/attributes.go"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-through-stored-cross-site-scripting-via-unescaped-code-fence-attribute-values"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460227"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-33812"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33812"},{"type":"ARTICLE","url":"https://go.dev/cl/761180"},{"type":"ARTICLE","url":"https://go.dev/issue/78382"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4962"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2476862"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-44301"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44301"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-x597-9fr4-5857"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541815"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-100690"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100690"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-x3mx-cm49-8m9c"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-0.161.0-to-0.165.0-arbitrary-file-read-via-symlinks"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541895"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-100691"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100691"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-q4xf-287f-98r8"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-before-0.166.0-stored-xss-via-lineanchors-code-block-option"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541910"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-100692"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100692"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-797m-7j5g-3rpr"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-before-0.166.0-path-traversal-via-symlinked-mount-roots"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541830"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-100693"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100693"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-pmrv-x7gp-2rjw"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-0.162.0-before-0.166.0-ip-literal-deny-rule-bypass"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541804"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-100694"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100694"},{"type":"ARTICLE","url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-pq74-mj4h-cjq2"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/hugo-before-0.166.0-cross-site-scripting-via-text-org"}],"affected":[{"package":{"name":"hugo","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/hugo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.166.0-0.1.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:66266.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"}]}