AWS Security Bulletins guidance
Vendor revision: Oct 15, 2026This issue has been addressed in the engine versions listed below; we recommend customers upgrade.
Vulnerability intelligence
CVE-2026-110812 and is rated Critical severity with a CVSS score of 9.9. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
This issue has been addressed in the engine versions listed below; we recommend customers upgrade.
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)
Source: NVD