AmazonAnalysisAWS patches remote code execution flaw in Amazon Redshift JDBC Driver connection parameters
What happened.Amazon Web Services published security bulletin 2026-168-AWS detailing a remote code execution vulnerability discovered in the Amazon Redshift JDBC Driver.
Why it matters.Data analytics pipelines rely on database drivers to ingest telemetry and query distributed analytical warehouses. When client drivers execute unverified classes during connection initialization, attackers can bridge SQL interfaces to achieve process execution. Engineering teams maintaining data pipelines should upgrade driver packages to version 2.3.0 without delay. Security engineers must enforce static connection configurations to ensure external users cannot inject connection parameters.
The technical specifications:
- Vulnerability mechanics: Tracked as CVE-2026-119084, an unsafe class loading flaw allows arbitrary class instantiation when the driver processes connection URL parameters or credentials profiles.
- Exploitation risk: Applications that construct database connection strings from untrusted inputs permit remote attackers to execute arbitrary code within the host JVM environment.
- Remediation release: AWS released Amazon Redshift JDBC Driver version 2.3.0 across official distribution mirrors, advising software builders to replace vulnerable client dependencies.