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CVE-2026-18420

Опубликовано: 20 авг. 2026
Источник: nvd
CVSS3: 8.8
EPSS Низкий

Описание

Improper input validation in the Time Series Visual Builder (TSVB) plugin in OpenSearch Dashboards allows an authenticated remote user to execute arbitrary code on the server via a crafted JSON payload to the metrics visualization API endpoint. This issue is a form of prototype pollution that enables remote code execution. 

To remediate this issue, users should upgrade to OpenSearch Dashboards 3.8 or later.

EPSS

Процентиль: 49%
0.00664
Низкий

8.8 High

CVSS3

Дефекты

CWE-1321

Связанные уязвимости

CVSS3: 8.8
github
около 1 месяца назад

Improper input validation in the Time Series Visual Builder (TSVB) plugin in OpenSearch Dashboards allows an authenticated remote user to execute arbitrary code on the server via a crafted JSON payload to the metrics visualization API endpoint. This issue is a form of prototype pollution that enables remote code execution.  To remediate this issue, users should upgrade to OpenSearch Dashboards 3.8 or later.

EPSS

Процентиль: 49%
0.00664
Низкий

8.8 High

CVSS3

Дефекты

CWE-1321