https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-42946.htmlhttps://patchthecve.com/cve/CVE-2026-42946.htmlMon, 26 Oct 2026 14:10:00 +0000MEDIUM 6.5: A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with man-in-the-middle (MITM) ability to control responses from an upsthttps://patchthecve.com/cve/CVE-2026-42945.htmlhttps://patchthecve.com/cve/CVE-2026-42945.htmlMon, 26 Oct 2026 14:10:00 +0000HIGH 8.1: NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement shttps://patchthecve.com/cve/CVE-2026-42934.htmlhttps://patchthecve.com/cve/CVE-2026-42934.htmlMon, 26 Oct 2026 14:10:00 +0000MEDIUM 4.8: NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When charset, source_charset, and charset_map and proxy_pass with disabled buffering ("off") directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' https://patchthecve.com/cve/CVE-2026-40701.htmlhttps://patchthecve.com/cve/CVE-2026-40701.htmlMon, 26 Oct 2026 17:10:03 +0000MEDIUM 4.8: NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_ssl_module module when the ssl_verify_client directive is set to "on" or "optional," and the ssl_ocsp directive is set to "on" or the leaf parameters are configured with a resolver. With this configuration, an unauthenticated attahttps://patchthecve.com/cve/CVE-2026-40460.htmlhttps://patchthecve.com/cve/CVE-2026-40460.htmlMon, 26 Oct 2026 17:10:03 +0000MEDIUM 6.5: When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.