CVE-2026-33815 in github.com/jackc/pgx

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Summary

CVECVE-2026-33815
StatePUBLISHED
AssignerGo
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-07 16:16:24 UTC
Updated2026-04-14 19:58:43 UTC
DescriptionMemory-safety vulnerability in github.com/jackc/pgx/v5.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.000560000 probability, percentile 0.175950000 (date 2026-04-13)

Problem Types: NVD-CWE-noinfo | CWE-129 — Improper Validation of Array Index

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Pgx Project Pgx All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Github.comjackcpgxv5 Github.com/jackc/pgx/v5/pgproto3 Not specified Not specified

References

ReferenceSourceLinkTags
pkg.go.dev/vuln/GO-2026-4771 [email protected] pkg.go.dev Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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