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CVE-2026-27860

Опубликовано: 27 мар. 2026
Источник: nvd
CVSS3: 3.7
CVSS3: 5.3
EPSS Низкий

Описание

If auth_username_chars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out auth_username_chars, or install fixed version. No publicly available exploits are known.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*
Версия до 2.4.3 (исключая)
cpe:2.3:a:open-xchange:dovecot:*:*:*:*:pro:*:*:*
Версия до 3.1.4 (исключая)

EPSS

Процентиль: 21%
0.00286
Низкий

3.7 Low

CVSS3

5.3 Medium

CVSS3

Дефекты

CWE-90

Связанные уязвимости

CVSS3: 3.7
ubuntu
5 месяцев назад

If auth_username_chars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out auth_username_chars, or install fixed version. No publicly available exploits are known.

CVSS3: 3.7
redhat
5 месяцев назад

If auth_username_chars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out auth_username_chars, or install fixed version. No publicly available exploits are known.

CVSS3: 3.7
debian
5 месяцев назад

If auth_username_chars is empty, it is possible to inject arbitrary LD ...

CVSS3: 3.7
github
5 месяцев назад

If auth_username_chars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out auth_username_chars, or install fixed version. No publicly available exploits are known.

suse-cvrf
4 месяца назад

Security update for dovecot24

EPSS

Процентиль: 21%
0.00286
Низкий

3.7 Low

CVSS3

5.3 Medium

CVSS3

Дефекты

CWE-90