๐Ÿ” CVE Alert

CVE-2026-75897

HIGH 7.5

Uncontrolled Resource Consumption in Capabilities Route in OpenSearch Dashboards

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-1284
Vendor opensearch
Product opensearch dashboards
Published Aug 18, 2026
Last Updated Aug 18, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

OpenSearch / OpenSearch Dashboards
1.3 โ‰ค 3.7.0
AWS / Amazon OpenSearch Service
1.3 โ‰ค 3.5

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
aws.amazon.com: https://aws.amazon.com/security/security-bulletins/2026-082-aws/ opensearch.org: https://opensearch.org/downloads/