NGINX CVE-2026-56434

Denial of service against HTTP/2 server implementations allows remote unauthenticated attackers to exhaust server resour

Heap buffer overflow in NGINX Plus and NGINX Open Source ngx_http_rewrite_module allows remote attackers to crash worker

Heap-based buffer overflow in NGINX Plus and NGINX Open Source affects deployments that proxy HTTP/2 or gRPC traffic ups

Heap buffer overflow in NGINX Plus and NGINX Open Source ngx_http_rewrite_module can be triggered by unauthenticated rem

Heap buffer overflow in NGINX Plus and NGINX Open Source lets unauthenticated remote attackers crash worker processes (D

Limited memory disclosure and worker-process restart in NGINX Plus and NGINX Open Source arise when the optional ngx_htt

Buffer overflow in NGINX's DAV module allows remote attackers to crash worker processes or manipulate file names outside

NGINX worker process crashes via null pointer dereference in the mail authentication module when CRAM-MD5 or APOP authen

When the NGINX Plus is configured to use the MQTT pre-read module, undisclosed requests can cause an increase in memory

NGINX Open Source and NGINX Plus contain a buffer over-read or over-write vulnerability in the ngx_http_mp4_module that

Memory disclosure and denial-of-service in NGINX's SCGI and uWSGI proxy modules allow attackers with man-in-the-middle p

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker p