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Medium RHSA-2026:54420 3 CVEs

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

Published Aug 20, 2026 · Updated Sep 26, 2026

Ecosystem: Red Hat

Fixed packages 1

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 cosign 0:3.1.3-0.1.hum1

Vulnerabilities 3

  • Medium 6.9
    CVE-2026-72815 Public exploit

    go-chi chi v5.2.1 IP Spoofing via X-Forwarded-For Header

    go-chi chi versions >= 5.2.1 and before 5.3.0 contain an IP spoofing vulnerability in the RealIP middleware, which blindly trusts the first (leftmost) value of the X-Forwarded-For HTTP header. A remote attacker can bypass IP-based access control lists and rat…

    go-chi chi golang-github-go-chi-chi golang-github-go-chi-chi Debian Ubuntu Go
  • Medium 6.5
    CVE-2026-72816

    go-chi chi before 5.3.0 IP Spoofing via RealIP Middleware

    go-chi/chi through 5.2.1 contains an IP spoofing vulnerability in the RealIP middleware (middleware/realip.go). The realIP() function reads client-controlled headers (True-Client-IP, X-Real-IP, and X-Forwarded-For) and overwrites r.RemoteAddr without verifyin…

    go-chi chi gh influxdb Debian Ubuntu Azure Linux Go
  • Medium 6.5
    CVE-2026-72817

    go-chi chi 0.9.0 before 5.3.0 IP Spoofing via X-Forwarded-For

    go-chi/chi versions 0.9.0 before 5.3.0 contains an IP spoofing vulnerability in the RealIP middleware, which resolves the request source IP (Request.RemoteAddr) using the first IP in the X-Forwarded-For header without validating trusted proxies. A malicious c…

    go-chi chi influxdb golang-github-go-chi-chi Debian Ubuntu Azure Linux Go

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-72816
  • article
    https://access.redhat.com/security/updates/classification/
  • report
    https://access.redhat.com/security/cve/CVE-2026-72817
  • report
    https://access.redhat.com/security/cve/CVE-2026-72815
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54420.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2515988
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-72815
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-72815
  • article
    https://github.com/go-chi/chi/security/advisories/GHSA-3fxj-6jh8-hvhx
  • article
    https://www.vulncheck.com/advisories/go-chi-chi-ip-spoofing-via-x-forwarded-for-header
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2515985
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-72816
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-72816
  • article
    https://github.com/go-chi/chi/security/advisories/GHSA-rjr7-jggh-pgcp
  • article
    https://www.vulncheck.com/advisories/go-chi-chi-before-ip-spoofing-via-realip-middleware
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2516008
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-72817
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-72817
  • article
    https://github.com/go-chi/chi/security/advisories/GHSA-9g5q-2w5x-hmxf
  • article
    https://www.vulncheck.com/advisories/go-chi-chi-before-ip-spoofing-via-x-forwarded-for