CVE-2026-61093

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61093.json",
    "cna_assigner": "oracle",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "9.7.0-9.7.1"
                },
                {
                    "last_affected": "9.7.0-9.7.1"
                },
                {
                    "introduced": "9.7.0-9.7.1"
                },
                {
                    "last_affected": "9.7.0-9.7.1"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "introduced": "9.7.0"
                },
                {
                    "last_affected": "9.7.1"
                },
                {
                    "introduced": "9.7.0"
                },
                {
                    "last_affected": "9.7.1"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/mysql/mysql-server

Affected ranges

Type

GIT

Repo

https://github.com/mysql/mysql-server

Events

Introduced

845d525d49c8027a4d0cdcc43372c96ba295c857

Last affected

a26ea1a2109386456db3a11543028ae78a8892c1

Database specific

{
    "cpe": [
        "cpe:2.3:a:oracle:mysql_server:9.7.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:oracle:mysql_server:9.7.1:*:*:*:*:*:*:*"
    ],
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "9.7.0"
        },
        {
            "last_affected": "9.7.0"
        },
        {
            "introduced": "9.7.1"
        },
        {
            "last_affected": "9.7.1"
        }
    ]
}

Affected versions

9.*

9.7.0

9.7.1

mysql-9.*

mysql-9.7.0

mysql-9.7.1

mysql-cluster-9.*

mysql-cluster-9.7.0

mysql-cluster-9.7.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-61093.json"