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CVE-2026-119084— Remote Code Execution via Unsafe Class Loading in Amazon Redshift JDBC Driver Connection Parameters

Quick assessment

Affected
AWS amazon-redshift-jdbc-driver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Amazon Redshift JDBC 驱动 2.3.0 之前的版本中，连接参数和凭证配置文件处理存在不安全的反射机制。若攻击者能够操控 JDBC 连接 URL 或 AWS 凭证配置文件，且应用类路径中存在合适的类，则攻击者可在应用上下文中执行任意代码。 为修复此漏洞，用户应升级至 2.3.0 或更高版本。

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-119084

Vulnerability Information
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Vulnerability Title
Remote Code Execution via Unsafe Class Loading in Amazon Redshift JDBC Driver Connection Parameters
Source: CVE Program / CVE List V5
Vulnerability Description
Unsafe reflection in the connection parameter and credentials profile handling of Amazon Redshift JDBC Driver before 2.3.0 might allow an actor who can influence the JDBC connection URL or the AWS credentials profile to execute arbitrary code in the application context, provided a suitable class is available on the application classpath. To remediate this issue, users should upgrade to version 2.3.0 or later.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部可控制的输入来选择类或代码(不安全的反射)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AWS amazon-redshift-jdbc-driver 0 ~ 2.3.0 -

II. Public POCs for CVE-2026-119084

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III. Intelligence Information for CVE-2026-119084

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Other References for CVE-2026-119084 (3)

Same Patch Batch · AWS · 2026-11-03 · 3 CVEs total

CVE-2026-119922 8.8 HIGH Babelfish for PostgreSQL Privilege Escalation
CVE-2026-121652 5.4 MEDIUM Stored cross-site scripting (XSS) in AWS Amplify maplibre-gl-js-amplify popup rendering

IV. Related Vulnerabilities

Same product: amazon-redshift-jdbc-driver
Same vendor: AWS
Same weakness: CWE-470