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OpenAdvisories
High RHSA-2026:36639 1 CVE

Red Hat Security Advisory: nginx:1.26 security, bug fix, and enhancement update

Published Jul 9, 2026 · Updated Sep 12, 2026

Fixed packages 18

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-all-modules 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-core 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-core-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-debugsource 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-filesystem 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-devel 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-http-image-filter 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-http-image-filter-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-http-perl 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-http-perl-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-http-xslt-filter 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-http-xslt-filter-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-mail 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-mail-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-stream 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2
Red Hat · RHEL 9 enterprise_linux:9::appstream nginx-mod-stream-debuginfo 2:1.26.3-9.module+el9.8.0+24501+a1e882cd.2

Vulnerabilities 1

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2489866
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36639.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-42055
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-42055
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-42055
  • article
    https://my.f5.com/manage/s/article/K000161584