High

Amazon Web Services Advanced JDBC Wrapper: Privilege Escalation in Aurora PostgreSQL instance

  • Disclosed: 13.11.2025
  • Updated: 11.10.2026 12:22

Description of Vulnerability:

An issue in AWS Wrappers for Amazon Aurora PostgreSQL may allow for privilege escalation to rds_superuser role. A low privilege authenticated user can create a crafted function that could be executed with permissions of other Amazon Relational Database Service (RDS) users.

AWS recommends for customers to upgrade to the following versions: AWS JDBC Wrapper to v2.6.5 or greater.

Source of Vulnerability Report:

Allistair Ishmael Hakim allistair.hakim@gmail.com

Affected products & versions:

AWS JDBC Wrapper < 2.6.5

Platforms:

MacOS/Windows/Linux

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) software.amazon.jdbc:aws-advanced-jdbc-wrapper < 2.6.5 2.6.5

References

CVSS score 8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-470
Platform
Java / Kotlin (Maven)
Package
software.amazon.jdbc:aws-advanced-jdbc-wrapper
Disclosed
13.11.2025
Updated
11.10.2026 12:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-7xw4-g7mm-r4hh - CC BY 4.0

Vulnerability history: software.amazon.jdbc:aws-advanced-jdbc-wrapper

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
11.2025 07.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 2

Disclosures per year

  1. 2025: 1
  2. 2026: 1
  1. High · 8.0 CVE-2026-11400 >= 3.0.0, < 4.0.1 4.0.1
  2. Amazon Web Services Advanced JDBC Wrapper: Privilege Escalation in Aurora PostgreSQL instance this entry
    High · 8.0 ghsa-7xw4-g7mm-r4hh < 2.6.5 2.6.5

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