F5 Nginx Open Source

23 CVEs affecting F5 Nginx Open Source. Latest disclosed: 2026-05-22. Critical: 0, High: 8.

Top CVEs affecting F5 Nginx Open Source
CVESeverityScorePublishedSummary
CVE-2026-27654High8.22026-03-24NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX…
CVE-2026-9256High8.12026-05-22NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when a rewrite directive uses a regex pa…
CVE-2026-42945High8.12026-05-13NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed b…
CVE-2026-32647High7.82026-03-24NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read or over-wr…
CVE-2026-27784High7.82026-03-24The 32-bit implementation of NGINX Open Source has a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to over-read or over-write…
CVE-2026-27651High7.52026-03-24When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This iss…
CVE-2024-24990High7.52024-02-14When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/…
CVE-2024-24989High7.52024-02-14When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/…
CVE-2026-42946Medium6.52026-05-13A 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. Wh…
CVE-2026-40460Medium6.52026-05-13When 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…
CVE-2024-32760Medium6.52024-05-29When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 encoder instructions can cause NGINX worker processes to terminat…
CVE-2026-1642Medium5.92026-02-04A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a man-in-the-m…
CVE-2026-42926Medium5.82026-05-13When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to injec…
CVE-2026-28755Medium5.42026-03-24NGINX Plus and NGINX Open Source have a vulnerability in the ngx_stream_ssl_module module due to the improper handling of revoked certificates when configured…
CVE-2024-34161Medium5.32024-05-29When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or…
CVE-2024-35200Medium5.32024-05-29When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate.
CVE-2026-42934Medium4.82026-05-13NGINX 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…
CVE-2026-40701Medium4.82026-05-13NGINX 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…
CVE-2024-31079Medium4.82024-05-29When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate or cause o…
CVE-2024-7347Medium4.72024-08-14NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module, which might allow an attacker to over-read NGINX worker memory resulting in i…