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OpenAdvisories
Critical ALSA-2026:18041 1 CVE

Critical: nginx:1.24 security update

Published May 18, 2026 · Updated Oct 29, 2026

Summary

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.

Security Fix(es):

* nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 9

ReleasePackageFixed in
AlmaLinux · 8 nginx 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-all-modules 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-filesystem 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-mod-devel 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-mod-http-image-filter 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-mod-http-perl 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-mod-http-xslt-filter 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-mod-mail 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1
AlmaLinux · 8 nginx-mod-stream 1:1.24.0-3.module_el8.10.0+4182+ca797750.1.alma.1

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-42945
  • report
    https://bugzilla.redhat.com/2477116
  • advisory
    https://errata.almalinux.org/8/ALSA-2026-18041.html