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: heap-based buffer overflow in ngx_http_core_module via alias with rewrite referencing $request_filename (CVE-2026-15176)
* nginx: NGINX ngx_http_core_module vulnerability (CVE-2026-97205)
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
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | nginx | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-all-modules | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-filesystem | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-mod-devel | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-mod-http-image-filter | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-mod-http-perl | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-mod-http-xslt-filter | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-mod-mail | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
| AlmaLinux · 8 | nginx-mod-stream | 1:1.24.0-3.module_el8.10.0+4360+5035a360.6.alma.2 |
Vulnerabilities 2
-
High 8.1CVE-2026-15176 Public exploit
NGINX ngx_http_core_module vulnerability
A vulnerability exists in NGINX Plus and NGINX Open Source when a location is configured that uses the alias directive together with rewrite and a set or return directive referencing the $request_filename variable. Alternatively, the same result could be achi…
-
High 8.1CVE-2026-97205 Public exploit
NGINX ngx_http_core_module vulnerability
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_core_module module. When asynchronous file I/O (AIO) is enabled in certain configurations, processing a Server Side Includes (SSI) page containing “include virtual” commands may trigger a U…