Answer in brief
CVE-2026-19311 records a Unknown severity vulnerability in Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin. The current sources do not mark it as known exploited. The current feed maps AWS/OpenSearch (generic), Github/OpenSearch (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. 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/OpenSearch (generic), Github/OpenSearch (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| AWS/OpenSearchgeneric | 2.4 | Not reported |
| Github/OpenSearchgeneric | 2.4.0 || 3.0.0 | Not reported |
Published upstream
Aug 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 12, 2026
Missing authorization in the Execute Monitor API in Amazon OpenSearch Alerting plugin might allow an authenticated remote user to read, modify, or delete arbitrary index data via a crafted inline monitor request with unintentional data source and input index parameters.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-19311 records a Unknown severity vulnerability in Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin. The current sources do not mark it as known exploited. The current feed maps AWS/OpenSearch (generic), Github/OpenSearch (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. 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/OpenSearch (generic), Github/OpenSearch (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| AWS/OpenSearchgeneric | 2.4 | Not reported |
| Github/OpenSearchgeneric | 2.4.0 || 3.0.0 | Not reported |
Published upstream
Aug 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 12, 2026
Missing authorization in the Execute Monitor API in Amazon OpenSearch Alerting plugin might allow an authenticated remote user to read, modify, or delete arbitrary index data via a crafted inline monitor request with unintentional data source and input index parameters.
Quoted source text, attributed separately from HOL analysis.