CVE-2026-33815: pgx contains memory-safety vulnerability

April 7, 2026 (updated April 18, 2026)

pgx is a pure Go driver and toolkit for PostgreSQL. pgx prior to v5.9.0 contains a memory-safety vulnerability.

References

github.com/advisories/GHSA-xgrm-4fwx-7qm8
github.com/jackc/pgx/commit/6dbad4cafdb8a4daab7ff79c858c95da4b6109e8
github.com/jackc/pgx/issues/2519
github.com/jackc/pgx/issues/2530
nvd.nist.gov/vuln/detail/CVE-2026-33815
pkg.go.dev/vuln/GO-2026-4771

Code Behaviors & Features

Detect and mitigate CVE-2026-33815 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →