CVE-2026-110812
Deserialization of untrusted data in the Gremlin graph-import path in Amazon Neptune
- State
- Published
- Severity
- 9.4 Critical
- Published
- Oct 15, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 14, 2026
Description
Deserialization of untrusted data in the Gremlin graph data import component in Amazon Neptune engine might allow an authenticated remote actor with standard database permissions to execute arbitrary code and access internal service credentials.
To remediate this issue, users not enrolled in auto-update should upgrade to Amazon Neptune engine version 1.5.0.0.(Backports to 1.4.8.1 and 1.4.7.1)
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H | AMZN |
| 3.1 | 9.9 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | AMZN |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Amazon Neptune EngineAWS |
|
References
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.htmlpatch
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.htmlpatch
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.8.1.htmlpatch
- https://aws.amazon.com/security/security-bulletins/2026-136-aws/vendor-advisory
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