CVE catalog

CVE-2026-35234

Vulnerability in the MySQL Server product of Oracle…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Partition). Supported versions that are affected are 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Severity: Medium · CVSS 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Published: Apr 21, 2026, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.30% · 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": "mysql_server",
      "ecosystem": "cpe",
      "fixed_version": ""
    },
    {
      "name": "mysql-5.5",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "14.04",
      "versions": [
        "5.5.32-0ubuntu7",
        "5.5.34-0ubuntu1",
        "5.5.34-0ubuntu2",
        "5.5.35-0ubuntu1",
        "5.5.35+dfsg-1ubuntu1",
        "5.5.37-0ubuntu0.14.04.1",
        "5.5.38-0ubuntu0.14.04.1",
        "5.5.40-0ubuntu0.14.04.1",
        "5.5.41-0ubuntu0.14.04.1",
        "5.5.43-0ubuntu0.14.04.1",
        "5.5.44-0ubuntu0.14.04.1",
        "5.5.46-0ubuntu0.14.04.2",
        "5.5.47-0ubuntu0.14.04.1",
        "5.5.49-0ubuntu0.14.04.1",
        "5.5.50-0ubuntu0.14.04.1",
        "5.5.52-0ubuntu0.14.04.1",
        "5.5.53-0ubuntu0.14.04.1",
        "5.5.54-0ubuntu0.14.04.1",
        "5.5.55-0ubuntu0.14.04.1",
        "5.5.57-0ubuntu0.14.04.1",
        "5.5.58-0ubuntu0.14.04.1",
        "5.5.59-0ubuntu0.14.04.1",
        "5.5.60-0ubuntu0.14.04.1",
        "5.5.61-0ubuntu0.14.04.1",
        "5.5.62-0ubuntu0.14.04.1"
      ],
      "ecosystem": "deb",
      "fixed_version": "",
      "provider_record_id": "UBUNTU-CVE-2026-35234"
    },
    {
      "name": "mysql-5.7",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "5.7.19-0ubuntu1",
        "5.7.20-0ubuntu0.17.10.1",
        "5.7.20-1ubuntu1",
        "5.7.21-1ubuntu1",
        "5.7.22-0ubuntu18.04.1",
        "5.7.23-0ubuntu0.18.04.1",
        "5.7.24-0ubuntu0.18.04.1",
        "5.7.25-0ubuntu0.18.04.2",
        "5.7.26-0ubuntu0.18.04.1",
        "5.7.27-0ubuntu0.18.04.1",
        "5.7.28-0ubuntu0.18.04.4",
        "5.7.29-0ubuntu0.18.04.1",
        "5.7.30-0ubuntu0.18.04.1",
        "5.7.31-0ubuntu0.18.04.1",
        "5.7.32-0ubuntu0.18.04.1",
        "5.7.33-0ubuntu0.18.04.1",
        "5.7.34-0ubuntu0.18.04.1",
        "5.7.35-0ubuntu0.18.04.1",
        "5.7.35-0ubuntu0.18.04.2",
        "5.7.36-0ubuntu0.18.04.1",
        "5.7.37-0ubuntu0.18.04.1",
        "5.7.38-0ubuntu0.18.04.1",
        "5.7.39-0ubuntu0.18.04.2",
        "5.7.40-0ubuntu0.18.04.1",
        "5.7.41-0ubuntu0.18.04.1",
        "5.7.42-0ubuntu0.18.04.1",
        "5.7.43-0ubuntu0.18.04.1+esm1",
        "5.7.44-0ubuntu0.18.04.1+esm1"
      ],
      "ecosystem": "deb",
      "fixed_version": "",
      "provider_record_id": "UBUNTU-CVE-2026-35234"
    },
    {
      "name": "percona-server-5.6",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "5.6.22-rel71.0-0ubuntu2",
        "5.6.22-rel71.0-0ubuntu4",
        "5.6.22-rel71.0-0ubuntu4.1"
      ],
      "ecosystem": "deb",
      "fixed_version": "",
      "provider_record_id": "UBUNTU-CVE-2026-35234"
    },
    {
      "name": "percona-xtradb-cluster-5.6",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "5.6.21-25.8-0ubuntu2",
        "5.6.21-25.8-0ubuntu3",
        "5.6.21-25.8-0ubuntu3.1",
        "5.6.21-25.8-0ubuntu3.2",
        "5.6.34-26.19-0ubuntu0.16.04.1",
        "5.6.34-26.19-0ubuntu0.16.04.2",
        "5.6.37-26.21-0ubuntu0.16.04.1",
        "5.6.37-26.21-0ubuntu0.16.04.2"
      ],
      "ecosystem": "deb",
      "fixed_version": "",
      "provider_record_id": "UBUNTU-CVE-2026-35234"
    },
    {
      "name": "mariadb-10.3",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "1:10.3.17-1",
        "1:10.3.18-1",
        "1:10.3.19-1",
        "1:10.3.21-2",
        "1:10.3.22-1",
        "1:10.3.22-1ubuntu1",
        "1:10.3.25-0ubuntu0.20.04.1",
        "1:10.3.29-0ubuntu0.20.04.1",
        "1:10.3.30-0ubuntu0.20.04.1",
        "1:10.3.31-0ubuntu0.20.04.1",
        "1:10.3.32-0ubuntu0.20.04.1",
        "1:10.3.34-0ubuntu0.20.04.1",
        "1:10.3.37-0ubuntu0.20.04.1",
        "1:10.3.38-0ubuntu0.20.04.1",
        "1:10.3.39-0ubuntu0.20.04.2"
      ],
      "ecosystem": "deb",
      "fixed_version": "",
      "provider_record_id": "UBUNTU-CVE-2026-35234"
    },
    {
      "name": "mysql_server",
      "ranges": [
        {
          "fixed": "",
          "introduced": "9.0.0",
          "last_affected": "9.6.0",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "",
      "provider_record_id": "NVD-CVE-2026-35234"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed: Oct 26, 2026, 9:21:56 PM UTC

References

[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]