Skip to content
OpenAdvisories
High ELSA-2026-7343 4 CVEs

Important: nginx:1.26 security update (Oracle Linux 9)

Published Apr 11, 2026 · Updated Apr 11, 2026

Summary

[2:1.26.3-2.0.1.1]
- Require oracle-indexhtml

[2:1.26.3-6]
- Resolves: RHEL-157887 - CVE-2026-32647 nginx:1.26/nginx: NGINX: Denial of
Service or Code Execution via specially crafted MP4 files

[2:1.26.3-5]
- Resolves: RHEL-159446 - CVE-2026-27651 nginx:1.26/nginx: NGINX: Denial of
Service via undisclosed requests when ngx_mail_auth_http_module is
enabled

[2:1.26.3-4]
- Resolves: RHEL-159538 - CVE-2026-27784 nginx:1.26/nginx: NGINX: Denial of
Service due to memory corruption via crafted MP4 file

[2:1.26.3-3]
- Resolves: RHEL-159559 - CVE-2026-27654 nginx:1.26/nginx: NGINX: Denial of
Service or file modification via buffer overflow in ngx_http_dav_module

[2:1.26.3-2]
- nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied
connections (CVE-2026-1642)

[2:1.26.3-1]
- New version 1.26.3

[2:1.26.2-4]
- Use systemd-sysusers

[2:1.26.2-3]
- Fix PKCS-11 support

[2:1.26.2-2]
- Adjust QE files

Fixed packages 10

ReleasePackageFixed in
Oracle Linux · 9 nginx 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-all-modules 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-core 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-filesystem 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-mod-devel 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-mod-http-image-filter 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-mod-http-perl 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-mod-http-xslt-filter 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-mod-mail 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1
Oracle Linux · 9 nginx-mod-stream 2:1.26.3-2.0.1.module+el9.7.0+90870+e191ebad.1

Vulnerabilities 4