RewindexCVEsAmazon Web Services
CVE-2026-77810: Code Injection via Gremlin Query Passthrough in Amazon Athena Neptune Connector
Critical · CVSS 9.9 (CVSS 3.1)EPSS 0.63%, 50th percentilePublished Updated Assigner: 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.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · CWE-95
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
AWS: Athena Federated Query Neptune Connector
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- aws.amazon.com/security/security-bulletins/2026-087-aws/ (opens in new tab)
- github.com/awslabs/aws-athena-query-federation/releases/tag/v2026.30.1 (opens in new tab)
- github.com/awslabs/aws-athena-query-federation/security/advisories/GHSA-v7c2-5wf… (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)