Package · Wolfi

nginx-mainline

32 known vulnerabilities.

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Low 3.7

CVE-2026-28753

NGINX ngx_mail_proxy_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, le…

F5 NGINX Plus NGINX Open Source nginx Network devices Debian Ubuntu Azure Linux Alpine Wolfi

Mar 24, 2026