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Critical · 9.9 CVE-2026-77810 EUVD-2026-64067

Code Injection via Gremlin Query Passthrough in Amazon Athena Neptune Connector

Published Aug 21, 2026 · Updated Aug 27, 2026 · Assigned by AMZN

Description

In the Neptune connector, a user with access to Neptune through Athena Federated Query could gain access to properties in the Lambda supplying the compute for the connector. To remediate this issue, users should upgrade to aws-athena-query-federation v2026.30.1 or later.

Affected products

VendorProductAffectedFixed
AWS Athena Federated Query Neptune Connector 2024.15.1 – ≤ 2026.28.1 —

References