CVE detail
CVE-2026-18428
A SQL query validation bypass in the Flint extension query handler in the OpenSearch SQL plugin allows a remote authenticated actor with async query access to execute arbitrary code on Apache Spark workers by sending a crafted SQL query to the direct query endpoint.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 17.9 · diversity 20.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 5
- within the 30d window
- Peak daily
- 5
- highest bucket
Evidence
Source links by recency
5 source links · newest first
No excerpt available.
referenceopensearch.orgAug 13, 2026, 6:17 PMNo excerpt available.
referenceopensearch.orgAug 13, 2026, 6:17 PMNo excerpt available.
Exploitgithub.comAug 13, 2026, 6:17 PM- https://docs.aws.amazon.com/opensearch-service/latest/developerguide/service-software.htmldocs.aws.amazon.com
No excerpt available.
Release Notesdocs.aws.amazon.comAug 13, 2026, 6:17 PM No excerpt available.
Vendor Advisoryaws.amazon.comAug 13, 2026, 6:17 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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