CVE-2026-33816

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

Published Apr 7, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Memory-safety vulnerability in github.com/jackc/pgx/v5.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-9jj7-4m8r-rfcm Memory-safety vulnerability in github.com/jackc/pgx/v5.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:pgx_project:pgx:*:*:*:*:*:go:*:* cpe:2.3:a:jackc:pgx:*:*:*:*:*:go:*:*
Vendors & Products Pgx Project
Pgx Project pgx
Type Values Removed Values Added
First Time appeared Pgx Project
Pgx Project pgx
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:pgx_project:pgx:*:*:*:*:*:go:*:*
Vendors & Products Pgx Project
Pgx Project pgx
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Jackc
Jackc pgx
Vendors & Products Jackc
Jackc pgx
Type Values Removed Values Added
Weaknesses CWE-787
References
Metrics threat_severity

None

cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L'}

threat_severity

Important

Type Values Removed Values Added
Description Memory-safety vulnerability in github.com/jackc/pgx/v5.
Title CVE-2026-33816 in github.com/jackc/pgx
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Go
Published
Updated
Sep 11, 2026, 12:09 PM
Reserved
Mar 23, 2026, 8:35 PM
Status
Modified
Published
Apr 7, 2026, 4:16 PM
Modified
Oct 26, 2026, 9:10 PM
Severity
Important
Public date
Apr 7, 2026, 3:19 PM