Several vulnerabilities were discovered in nginx, a high performance web and reverse proxy server. Depending on the configuration, these could result in memory corruption, denial of service, injection of requests to backend servers, or bypass of client certificate authentication. CVE-2026-15176 Mapping a rewritten request URI to a filesystem path in a location using the alias directive could cause a buffer overflow. CVE-2026-93479 Evaluation of string expressions in the HTTP and stream modules could overwrite reserved buffer space, resulting in a buffer overflow. Affected operations include evaluation of variable document roots and access log paths. The affected code was introduced into the