Boletines de Vulnerabilidades |
CVE-2026-28753 |
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| Software afectado | NGINX |
| 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, leading to potential request manipulation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. | |
Link: |
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| https://nvd.nist.gov/vuln/detail/CVE-2026-28753 | |














