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OpenSearch

Records8All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical0CVSS 9.0–10.0
CVSS high4CVSS 7.0–8.9

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OpenSearch records in CISA KEV

No OpenSearch vulnerabilities are listed in CISA KEV.

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8 records

Priority HIGH 69

A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex query_string inputs.

CVSS 4.0HIGH 8.3 Network Low privileges No interaction EPSS 0.00727 Published 2025-11-25 Fixed in 3.3.0, 2.19.4 CWE-674
Priority MEDIUM 45

Improper input validation in the capabilities route handler in OpenSearch Dashboards - the size of the request payload is not bounded - might allow remote attackers to cause a denial of service via a crafted HTTP request…

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00716 Published 2026-08-18 No fix listed CWE-1284
Priority MEDIUM 42

Unrestricted deserialization of untrusted data in the cursor pagination component in the OpenSearch SQL plugin allows a remote authenticated user with basic read/search permissions to execute arbitrary code on the server…

CVSS 4.0HIGH 8.7 Network Low privileges No interaction EPSS 0.00962 Published 2026-08-31 No fix listed CWE-502
Priority MEDIUM 42

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 vis…

CVSS 4.0HIGH 8.7 Network Low privileges No interaction EPSS 0.00962 Published 2026-08-20 Fixed in 3.8.0 CWE-1321
Priority LOW 31

Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with dashboard write permissions to execute arbitrary JavaScript in the context of oth…

CVSS 4.0MEDIUM 6.3 Network Low privileges User interaction EPSS 0.00544 Published 2026-09-08 Fixed in v2.3.0 CWE-79
Priority LOW 30

Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearch Dashboards saved objects to execute arbitrary JavaScript i…

CVSS 4.0MEDIUM 6.2 Network Low privileges User interaction EPSS 0.00518 Published 2026-08-21 Fixed in 3.4, 2.19.6 CWE-79
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