CVE-2026-77810

CVSS 9.9 (critical) · published 2026-08-21

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.

Weakness: CWE-95

Source: NVD CVE-2026-77810

References

• https://aws.amazon.com/security/security-bulletins/2026-087-aws/
• https://github.com/awslabs/aws-athena-query-federation/releases/tag/v2026.30.1
• https://github.com/awslabs/aws-athena-query-federation/security/advisories/GHSA-v7c2-5wfg-qg44

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