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8.1
nginx 1.24 Security Update Exposes User Data
RHSA-2026:17793
Summary
A security update for nginx 1.24 has been released to fix a potential issue that could allow unauthorized access to user data. This affects all systems running nginx 1.24. To stay secure, it's recommended to apply the latest security update as soon as possible.
What to do
- Update redhat nginx to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-all-modules to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-core to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-core-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-debugsource to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-filesystem to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-devel to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-http-image-filter to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-http-image-filter-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-http-perl to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-http-perl-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-http-xslt-filter to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-http-xslt-filter-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-mail to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-mail-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-stream to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
- Update redhat nginx-mod-stream-debuginfo to version 1:1.24.0-1.module+el9.4.0+24298+389e3815.5.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-all-modules |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-core |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-core-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-debugsource |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-filesystem |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-devel |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-http-image-filter |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-http-image-filter-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-http-perl |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-http-perl-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-http-xslt-filter |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-http-xslt-filter-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-mail |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-mail-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-stream |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
| Red Hat:rhel_eus:9.4::appstream | redhat | nginx-mod-stream-debuginfo |
< 1:1.24.0-1.module+el9.4.0+24298+389e3815.5 Fix: upgrade to 1:1.24.0-1.module+el9.4.0+24298+389e3815.5
|
Original title
Red Hat Security Advisory: nginx:1.24 security update
osv CVSS3.1
8.1
- https://access.redhat.com/errata/RHSA-2026:17793 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#critical Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2477116 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_17793.... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-42945 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-42945 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-42945 Vendor Advisory
- https://depthfirst.com/nginx-rift Third Party Advisory
- https://my.f5.com/manage/s/article/K000161019 Third Party Advisory
Published: 16 May 2026 · Updated: 21 May 2026 · First seen: 21 May 2026