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OpenAdvisories
High RHSA-2026:38009 3 CVEs

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

Published Jul 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 8

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 nodejs26 1:26.5.0-1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-bin 1:26.5.0-1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-devel 1:26.5.0-1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-docs 1:26.5.0-1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-full-i18n 1:26.5.0-1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-libs 1:26.5.0-1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-npm 1:11.17.0-1.26.5.0.1.3.hum1
Red Hat · Hardened Images 1 hummingbird:1 nodejs26-npm-bin 1:26.5.0-1.3.hum1

Vulnerabilities 3

  • High 7.5
    CVE-2026-12151

    undici WebSocket client vulnerable to denial of service via fragment count bypass

    Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments. A malicious WebSocket server can stream many small or empty continuation frames that ea…

    undici undici renovate prism Debian Ubuntu Azure Linux Wolfi npm
  • Medium 5.9
    CVE-2026-9679

    undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

    Impact: undici's cookie parser in parseSetCookie percent-decodes cookie values via qsUnescape, turning encoded sequences like %0D%0A, %00, %3B, and %3D into their literal byte equivalents. RFC 6265 §5.4 does not specify any decoding and browsers do not decode…

    undici undici renovate prism Debian Ubuntu Azure Linux Wolfi npm
  • Low 3.7
    CVE-2026-6733

    undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse

    Impact: Undici's HTTP/1.1 client is vulnerable to response queue poisoning on reused keep-alive sockets. An attacker-controlled upstream server can inject an unsolicited HTTP/1.1 response onto an idle socket after a request completes. When the client dispatch…

    undici undici renovate prism Debian Ubuntu Wolfi npm

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-9679
  • article
    https://access.redhat.com/security/updates/classification/
  • report
    https://access.redhat.com/security/cve/CVE-2026-6733
  • report
    https://access.redhat.com/security/cve/CVE-2026-12151
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_38009.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2490006
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-6733
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-6733
  • article
    https://cna.openjsf.org/security-advisories.html
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-35p6-xmwp-9g52
  • article
    https://hackerone.com/reports/3582376
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2490022
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-9679
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-9679
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-p88m-4jfj-68fv
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2489980
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-12151
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-12151
  • article
    https://github.com/nodejs/undici/security/advisories/GHSA-vxpw-j846-p89q