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Nginx NGINX Open SourceNGINX ngx_http_rewrite_module vulnerability

Risk 88
Severity
9.2
Buffer Overflow
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Last updated 6 June 2026

1 / 4
Source: Ubuntu
First published (updated )
CVE-2026-42945

Nginx NGINX PlusNGINX ngx_mail_proxy_module vulnerability

Risk 29
Severity
6.3
CRLF Injection
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Last updated 6 June 2026

1 / 4
Source: Ubuntu
First published (updated )
CVE-2026-28753

F5 NGINX PlusNGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the …

Risk 8
Severity
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule 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.

First published (updated )
Advisory
F5-K000160367

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