RHSA-2026:67308MediumCVSS 7.0

Red Hat Security Advisory: nginx:1.24 security update

Published
September 14, 2026
Last Modified
November 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-42533 →

📋 Description

CVE-2026-42533 — nginx: NGINX: Arbitrary code execution via crafted HTTP requests

🎯 Affected products68

  • Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.src (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-all-modules-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.noarch (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-core-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debuginfo-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debugsource-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debugsource-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debugsource-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-debugsource-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-filesystem-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.noarch (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-mod-devel-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-mod-devel-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-mod-devel-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.s390x (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-mod-devel-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.x86_64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-mod-http-image-filter-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.aarch64 (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • nginx-mod-http-image-filter-1:1.24.0-7.module+el9.8.0+24846+e7eec568.5.ppc64le (nginx:1.24) as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • +38 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: To mitigate this vulnerability, do not use unnamed captures. Use named captures instead and only use them in the same block with the regex match. Red Hat recommends updating nginx to the latest version when a fix is available.

🔗 References (4)