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CVE-2026-27860

Опубликовано: 27 мар. 2026
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS3: 3.7

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.

РелизСтатусПримечание
devel

not-affected

1:2.4.2+dfsg1-3ubuntu2
esm-infra-legacy/trusty

not-affected

code not present
esm-infra-legacy/xenial

not-affected

code not present
esm-infra/bionic

not-affected

code not present
esm-infra/focal

not-affected

code not present
esm-infra/xenial

not-affected

code not present
jammy

not-affected

code not present
noble

not-affected

code not present
questing

released

1:2.4.1+dfsg1-5ubuntu4.1
upstream

released

2.4.3

Показывать по

EPSS

Процентиль: 21%
0.00286
Низкий

3.7 Low

CVSS3

Связанные уязвимости

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
nvd
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