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CVE-2026-27651

Опубликовано: 24 мар. 2026
Источник: nvd
CVSS3: 7.5
EPSS Низкий

Описание

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:*
Версия от 0.5.15 (включая) до 0.9.7 (включая)
cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:*
Версия от 1.0.0 (включая) до 1.28.3 (исключая)
cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:*
Версия от 1.29.0 (включая) до 1.29.7 (исключая)
cpe:2.3:a:f5:nginx_plus:*:*:*:*:*:*:*:*
Версия от r33 (включая) до r35 (исключая)
cpe:2.3:a:f5:nginx_plus:r32:-:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r32:p1:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r32:p2:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r32:p3:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r32:p4:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r35:-:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r35:p1:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r36:-:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r36:p1:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r36:p2:*:*:*:*:*:*

EPSS

Процентиль: 57%
0.00938
Низкий

7.5 High

CVSS3

Дефекты

CWE-476
CWE-476

Связанные уязвимости

CVSS3: 7.5
ubuntu
4 месяца назад

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS3: 7.5
redhat
4 месяца назад

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS3: 7.5
msrc
4 месяца назад

NGINX ngx_mail_auth_http_module vulnerability

CVSS3: 7.5
debian
4 месяца назад

When the ngx_mail_auth_http_modulemodule is enabled on NGINX Plus or N ...

CVSS3: 7.5
github
4 месяца назад

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

EPSS

Процентиль: 57%
0.00938
Низкий

7.5 High

CVSS3

Дефекты

CWE-476
CWE-476