CVE-2026-33816

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Source
https://cve.org/CVERecord?id=CVE-2026-33816
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33816.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-33816
Aliases
Downstream
Related
Published
2026-04-07T15:19:24.529Z
Modified
2026-06-18T03:57:04.087292157Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2026-33816 in github.com/jackc/pgx
Details

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

Database specific 
{
    "cna_assigner": "Go",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "fixed": "5.9.0"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33816.json"
}
References

Affected packages

Git / github.com/jackc/pgx

Affected ranges

Type
GIT
Repo
https://github.com/jackc/pgx
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b4d8e62b6616d0c09c5021500363de0c56e01631
Database specific 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.9.0"
        }
    ],
    "cpe": "cpe:2.3:a:jackc:pgx:*:*:*:*:*:go:*:*"
}

Affected versions

v2.*
v2.0.0
v2.1.0
v2.10.0
v2.11.0
v2.2.0
v2.3.0
v2.4.0
v2.5.0
v2.6.0
v2.7.0
v2.7.1
v2.8.0
v2.8.1
v2.9.0
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.2.0
v4.*
v4.0.0
v4.0.0-pre1
v4.0.0-pre2
v4.0.0-rc1
v4.0.0-rc2
v4.0.1
v4.1.0
v4.1.1
v4.1.2
v4.10.0
v4.10.1
v4.11.0
v4.12.0
v4.13.0
v4.14.0
v4.14.1
v4.15.0
v4.16.0
v4.16.1
v4.17.0
v4.17.1
v4.17.2
v4.2.0
v4.2.1
v4.3.0
v4.4.0
v4.4.1
v4.5.0
v4.6.0
v4.7.0
v4.7.1
v4.7.2
v4.8.0
v4.8.1
v4.9.0
v4.9.1
v4.9.2
v5.*
v5.0.0
v5.0.1
v5.0.2
v5.0.3
v5.0.4
v5.1.0
v5.1.1
v5.2.0
v5.3.0
v5.3.1
v5.4.0
v5.4.1
v5.4.2
v5.4.3
v5.5.0
v5.5.1
v5.5.2
v5.5.3
v5.5.4
v5.5.5
v5.6.0
v5.7.0
v5.7.1
v5.7.2
v5.7.3
v5.7.4
v5.7.5
v5.7.6
v5.8.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33816.json"