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OpenAdvisories
High RHSA-2026:10999 3 CVEs

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published Jul 13, 2026 · Updated Oct 16, 2026

Ecosystem: Red Hat

Fixed packages 2

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 python3-ruff 0:0.15.11-1.hum1
Red Hat · Hardened Images 1 hummingbird:1 ruff 0:0.15.11-1.hum1

Vulnerabilities 3

  • High 8.2
    CVE-2026-47423 Public exploit

    DOMPurify XSS via `selectedcontent` re-clone

    DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. In 3.4.4, DOMPurify allowed selectedcontent by default, allowing browsers to re-clone an XSS payload after sanitization so that unsanitized markup inside <selectedcontent> is re…

    cure53 DOMPurify dompurify node-dompurify Debian Ubuntu npm
  • High 7.5
    CVE-2026-44028

    An issue was discovered in Nix before 2.34.7 and Lix before 2.95.2. Unbounded recursion in the NAR (Nix Archive) parser…

    NixOS Lix Project Nix Lix Debian Ubuntu
  • Medium 5.3
    CVE-2026-44029

    An issue was discovered in Nix before 2.34.7. Writing to arbitrary files can occur via "nix-prefetch-url --unpack" or "…

    NixOS Nix nix nix Debian Ubuntu

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-44029
  • article
    https://access.redhat.com/security/updates/classification/
  • report
    https://access.redhat.com/security/cve/CVE-2026-44028
  • report
    https://access.redhat.com/security/cve/CVE-2026-47423
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_10999.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2466635
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-44028
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-44028
  • article
    https://discourse.nixos.org/t/security-advisory-local-privilege-escalation-in-lix-and-nix/77407
  • article
    https://github.com/NixOS/nix/security/advisories/GHSA-vh5x-56v6-4368
  • article
    https://www.openwall.com/lists/oss-security/2026/05/04/32
  • article
    https://www.openwall.com/lists/oss-security/2026/05/04/33
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2466634
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-44029
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-44029
  • article
    https://github.com/NixOS/nix/security/advisories/GHSA-gr92-w2r5-qw5p
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2500564
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-47423
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-47423
  • article
    https://github.com/cure53/DOMPurify/commit/011b0c78f2a0f57ee54f5fcccb697a46ca6e63ea
  • article
    https://github.com/cure53/DOMPurify/releases/tag/3.4.5
  • article
    https://github.com/cure53/DOMPurify/security/advisories/GHSA-87xg-pxx2-7hvx