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9.9 Critical

CVE-2026-110812 Deserialization of untrusted data in the Gremlin graph data import component in Amazon Neptune engine might allow an…

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)

Affected products and versions

Product Affected versions Fixed in
Amazon Neptune Engine 1.4 earliest → < 1.4.7.1 1.4.7.1
Amazon Neptune Engine 1.2 1.2.0.0 → < 1.5.0.0 1.5.0.0
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