CVE-2026-77810
Code Injection via Gremlin Query Passthrough in Amazon Athena Neptune Connector
CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-95 |
| Vendor | aws |
| Product | athena federated query neptune connector |
| Published | Aug 21, 2026 |
| Last Updated | Aug 21, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
AWS / Athena Federated Query Neptune Connector
2024.15.1 ≤ 2026.28.1