CVE-2026-19311: Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin
AWS · OpenSearch
Vendor fix available · Affected: AWS OpenSearch · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 48% of scored CVEs
DescriptionCVE.org
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.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- AWS · OpenSearchfrom 2.4 up to and including 3.5
- Github · OpenSearchfrom 2.4.0 up to and including 2.19.5; from 3.0.0 up to and including 3.7.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- AWS
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-19311 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.