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CVE Vulnerability Details :
CVE-2026-33816
PUBLISHED
More InfoOfficial Page
Assigner-Go
Assigner Org ID-1bb62c36-49e3-4200-9d77-64a1400537cc
View Known Exploited Vulnerability (KEV) details
Published At-07 Apr, 2026 | 15:19
Updated At-15 Apr, 2026 | 15:49
Rejected At-
▼CVE Numbering Authority (CNA)
CVE-2026-33816 in github.com/jackc/pgx

Memory-safety vulnerability in github.com/jackc/pgx/v5.

Affected Products
Vendor
github.com/jackc/pgx/v5
Product
github.com/jackc/pgx/v5/pgproto3
Collection URL
https://pkg.go.dev
Package Name
github.com/jackc/pgx/v5/pgproto3
Program Routines
  • FunctionCall.Decode
  • Backend.Receive
Default Status
unaffected
Versions
Affected
  • From 0 before 5.9.0 (semver)
Problem Types
TypeCWE IDDescription
N/AN/ACWE-697 — Incorrect Comparison
Type: N/A
CWE ID: N/A
Description: CWE-697 — Incorrect Comparison
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://pkg.go.dev/vuln/GO-2026-4772
N/A
Hyperlink: https://pkg.go.dev/vuln/GO-2026-4772
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found