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NGINX: NGINX: Denial of Service via undisclosed requests when ngx_mail_auth_http_module is enabled

🗓️ 15 Apr 2026 21:09:22Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

NGINX DoS: undisclosed requests with ngx_mail_auth_http_module crash workers when CRAM-MD5 or APOP retries are allowed.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64nginx1.30.0-1.hum1nginx-1.30.0-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64nginx1.30.0-1.hum1nginx-1.30.0-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchnginx-all-modules1.30.0-1.hum1nginx-all-modules-1.30.0-1.hum1.noarch.rpm

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19 Jul 2026 22:13Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00921
SSVC
2