--- title: "Amazon Neptune - Insecure Deserialization" description: "Amazon Neptune engine contains an insecure deserialization vulnerability in the Gremlin graph data import component, letting authenticated remote actors with standard database permissions execute arbitrary code and access internal credentials." url: https://panop.io/threat-heartbeat/CVE-2026-110812/ --- # CVE-2026-110812 Amazon Neptune - Insecure Deserialization Amazon Neptune engine contains an insecure deserialization vulnerability in the Gremlin graph data import component, letting authenticated remote actors with standard database permissions execute arbitrary code and access internal credentials. CVSS base score 9.9 /10 Critical CISA KEV Not listed Public exploit None known Authentication Required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-110812) ## Details Type Insecure Deserialization Impact Remote Code Execution, Information Disclosure CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Published 15 October 2026 Updated 16 October 2026 Weakness [CWE-502](https://cwe.mitre.org/data/definitions/502.html) ## Vendor fix Upgrade to Amazon Neptune engine version 1.5.0.0 or later. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-110812](https://nvd.nist.gov/vuln/detail/CVE-2026-110812) - [https://aws.amazon.com/security/security-bulletins/2026-136-aws/](https://aws.amazon.com/security/security-bulletins/2026-136-aws/) - [https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.html](https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.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-1.4.8.1.html) - [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-1.5.0.0.html) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)