CVE-2026-33816criticalCWE-787

CVE-2026-33816: critical vulnerability in github.com/jackc/pgx/v5/pgproto3

CVE-2026-33816 in github.com/jackc/pgx

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.6%
Memory-safety vulnerability in github.com/jackc/pgx/v5.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
github.com/jackc/pgx/v5 · github.com/jackc/pgx/v5/pgproto3
Related CVEs — github.com/jackc/pgx/v5/pgproto3

In the same product, most dangerous first.

CVE-2026-33815CRITICALCVE-2026-33815 in github.com/jackc/pgxEPSS 0.6%