CVE-2026-34317

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where MySQL Shell executes to compromise MySQL Shell. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Shell. CVSS 3.1 Base Score 5.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H).

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34317.json",
    "cna_assigner": "oracle",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "8.0.0"
                },
                {
                    "last_affected": "8.0.45"
                },
                {
                    "introduced": "8.4.0"
                },
                {
                    "last_affected": "8.4.8"
                },
                {
                    "introduced": "9.0.0"
                },
                {
                    "last_affected": "9.6.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "introduced": "8.0.0"
                },
                {
                    "last_affected": "8.0.45"
                },
                {
                    "introduced": "8.4.0"
                },
                {
                    "last_affected": "8.4.8"
                },
                {
                    "introduced": "9.0.0"
                },
                {
                    "last_affected": "9.6.0"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/mysql/mysql-server

Affected ranges

Type

GIT

Repo

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

Events

Introduced

270fd3411e3d671a73ed9725940a30080f59ce6d

Last affected

666701570c392a6052341b6ddb9c21869bb1d733

Introduced

dc86e412f18b36ce271f791026714e8caa0ec919

Last affected

0896fcd61dec11a0904166911a0126f59daaa1bf

Introduced

527c12ed611f3fe072c3043734319edb2c733099

Last affected

447eb26e094b444a88c532028647e48228c3c04f

Database specific

{
    "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "8.0.0"
        },
        {
            "last_affected": "8.0.45"
        },
        {
            "introduced": "8.4.0"
        },
        {
            "last_affected": "8.4.8"
        },
        {
            "introduced": "9.0.0"
        },
        {
            "last_affected": "9.6.0"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34317.json"