CVE-2026-110812

critical

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)

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-102193

https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.html

https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.8.1.html

https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.html

https://aws.amazon.com/security/security-bulletins/2026-136-aws/

Details

Source: Mitre, NVD

Published: 2026-10-15

Updated: 2026-10-15

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.9

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 9.4

Vector: 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

Severity: Critical