CVE-2026-126793 – Privilege escalation in Aurora PostgreSQL dialect detection in AWS Advanced Go Wrapper

Bulletin ID: 2026-182-AWS
Publication Date: 11/12/2026 13:00 PM PST

Description:

An untrusted search path issue in Aurora PostgreSQL dialect detection in the AWS Advanced Go Wrapper from release 2026-04-06 (awssql/v2.0.0) and before release 2026-07-29 (awssql/v2.0.3) could allow a remote authenticated user to escalate privileges to those of another database user, including a member of the rds_superuser role, via a crafted function that runs when that user connects to an Aurora PostgreSQL cluster through an affected version of the wrapper.

Impacted versions: AWS Advanced Go Wrapper >=2026-04-06, <2026-07-29

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