Vulnerability details
CVE-2026-110812
AWS Amazon Neptune Engine
Deserialization of untrusted data in the Gremlin graph-import path in Amazon Neptune
CVSS 4.0
9.4Critical
Official 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)
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.4Critical | 4.0 | CVEProject cvelistV5 (CNA) (AMZN) | 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 |
| 9.9Critical | 3.1 | CVEProject cvelistV5 (CNA) (AMZN) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| AWS | Amazon Neptune Engine | 1.2.0.0 ≤ v < 1.5.0.0 | CVEProject cvelistV5 (CNA) |
References and advisories
4- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.html patch
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.html patch
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.8.1.html patch
- https://aws.amazon.com/security/security-bulletins/2026-136-aws/ vendor-advisory
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2026-10-15
- Last updated
- 2026-10-16
- State
- Published
- Assigner (CNA)
- AMZN
- Kolun priority
- 22 · Low
Exploit prediction (EPSS)
0.36%
Probability of exploitation in 30 days
30.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of untrusted data
- CWE-918Server-Side request forgery (SSRF)