CVE-2026-110812: Insecure Deserialization (CVSS 9.9)

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)

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CVSS v3.1 Score

9.9

CRITICAL

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

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

CWE-918 Server-Side Request Forgery (SSRF)

References

Other References

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-1.4.8.1.html https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.html

Frequently Asked Questions

What is CVE-2026-110812? +

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) It has a CVSS v3.1 base score of 9.9 (CRITICAL).

How severe is CVE-2026-110812? +

CVE-2026-110812 has a CVSS v3.1 score of 9.9 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

How do I check if I'm vulnerable to CVE-2026-110812? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-110812