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CVE-2026-27447

Опубликовано: 03 апр. 2026
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS3: 6.3

Описание

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, CUPS daemon (cupsd) contains an authorization bypass vulnerability due to case-insensitive username comparison during authorization checks. The vulnerability allows an unprivileged user to gain unauthorized access to restricted operations by using a user with a username that differs only in case from an authorized user. At time of publication, there are no publicly available patches.

РелизСтатусПримечание
devel

not-affected

2.4.16-1ubuntu3
esm-infra-legacy/xenial

needs-triage

esm-infra/bionic

needs-triage

esm-infra/focal

needs-triage

esm-infra/xenial

ignored

end of ESM support, was needs-triage
jammy

released

2.4.1op1-1ubuntu4.20
noble

released

2.4.7-1.2ubuntu7.13
questing

released

2.4.12-0ubuntu3.9
resolute

released

2.4.16-1ubuntu1.2
stonking

not-affected

2.4.16-1ubuntu3

Показывать по

EPSS

Процентиль: 22%
0.00295
Низкий

6.3 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.4
redhat
7 месяцев назад

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, CUPS daemon (cupsd) contains an authorization bypass vulnerability due to case-insensitive username comparison during authorization checks. The vulnerability allows an unprivileged user to gain unauthorized access to restricted operations by using a user with a username that differs only in case from an authorized user. At time of publication, there are no publicly available patches.

CVSS3: 6.3
nvd
7 месяцев назад

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, CUPS daemon (cupsd) contains an authorization bypass vulnerability due to case-insensitive username comparison during authorization checks. The vulnerability allows an unprivileged user to gain unauthorized access to restricted operations by using a user with a username that differs only in case from an authorized user. At time of publication, there are no publicly available patches.

CVSS3: 4.8
msrc
7 месяцев назад

OpenPrinting CUPS: Authorization bypass via case-insensitive group-member lookup

CVSS3: 6.3
debian
7 месяцев назад

OpenPrinting CUPS is an open source printing system for Linux and othe ...

CVSS3: 4.8
fstec
7 месяцев назад

Уязвимость демона cupsd сервера печати CUPS, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

EPSS

Процентиль: 22%
0.00295
Низкий

6.3 Medium

CVSS3