CVE-2026-110812
Deserialization of untrusted data in the Gremlin graph-import path in Amazon Neptune
CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th
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.x and 1.4.7.x)
| CWE | CWE-502 CWE-918 |
| Vendor | aws |
| Product | amazon neptune engine |
| Published | Oct 15, 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 / Amazon Neptune Engine
1.2.0.0 ≤ 1.5.0.0
References
docs.aws.amazon.com: https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.html docs.aws.amazon.com: https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.html docs.aws.amazon.com: https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.8.1.html aws.amazon.com: https://aws.amazon.com/security/security-bulletins/2026-136-aws/