CVE-2026-2859

Опубликовано: 13 мар. 2026

Источник: nvd

CVSS3: 4.3

EPSS Низкий

Описание

Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows unauthenticated users to enumerate existing hosts by observing different HTTP response codes in deploy_agent endpoint, which could lead to information disclosure.

Ссылки

https://checkmk.com/werk/18994
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:checkmk:checkmk:2.2.0:-:*:*:*:*:*:*

cpe:2.3:a:checkmk:checkmk:2.2.0:b1:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.2.0:p13:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.2.0:p15:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.3.0:p28:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.3.0:p35:*:*:*:*:*:*

cpe:2.3:a:checkmk:checkmk:2.3.0:p36:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:p16:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:*

cpe:2.3:a:checkmk:checkmk:2.4.0:p20:*:*:*:*:*:*

cpe:2.3:a:checkmk:checkmk:2.4.0:p21:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:*

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cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:*

EPSS

Процентиль: 12%

0.00041

Низкий

4.3 Medium

CVSS3

Дефекты

CWE-204

Связанные уязвимости

CVE-2026-2859

CVSS3: 4.3

ubuntu

12 дней назад

CVE-2026-2859

CVSS3: 4.3

debian

12 дней назад

Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0 ...

GHSA-xxw2-9c45-r2hr

CVSS3: 4.3

github

12 дней назад

EPSS

Процентиль: 12%

0.00041

Низкий

4.3 Medium

CVSS3

Дефекты

CWE-204