Answer in brief
CVE-2026-75897 records a High severity (CVSS 7.5) vulnerability in Uncontrolled Resource Consumption in Capabilities Route in OpenSearch Dashboards. The current sources do not mark it as known exploited. The current feed maps AWS/Amazon OpenSearch Service (generic), OpenSearch/OpenSearch Dashboards (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps AWS/Amazon OpenSearch Service (generic), OpenSearch/OpenSearch Dashboards (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| AWS/Amazon OpenSearch Servicegeneric | 1.3 | Not reported |
| OpenSearch/OpenSearch Dashboardsgeneric | 1.3 | Not reported |
Published upstream
Aug 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 20, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 18, 2026
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.
Quoted source text, attributed separately from HOL analysis.