CVE catalog

CVE-2026-33815

Memory-safety vulnerability in…

[CVE catalog]

A flaw was found in github.com/jackc/pgx. This memory-safety vulnerability could potentially lead to unexpected behavior or system instability. github.com/jackc/pgx/v5: github.com/jackc/pgx: Memory-safety vulnerability The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Severity
Critical · CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.60% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "pgx",
      "ecosystem": "cpe",
      "fixed_version": ""
    },
    {
      "name": "pgx",
      "ranges": [],
      "ecosystem": "cpe",
      "fixed_version": "",
      "provider_record_id": "NVD-CVE-2026-33815"
    },
    {
      "name": "golang-github-jackc-pgx-v5",
      "distro": "debian",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.9.2-1"
            }
          ]
        }
      ],
      "release": "14",
      "versions": [
        "5.8.0-1"
      ],
      "ecosystem": "deb",
      "fixed_version": "5.9.2-1",
      "provider_record_id": "DEBIAN-CVE-2026-33815"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]