CVE-2026-46862
Full vulnerability record from the local CVENow database.
Description
Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-17 10:54:03.863000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-46862",
"sourceIdentifier": "[email protected]",
"published": "2026-06-17T10:54:03.863",
"lastModified": "2026-10-25T23:10:00.167",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)."
},
{
"lang": "es",
"value": "Vulnerabilidad en el producto MySQL Router de Oracle MySQL (componente: Router: General). Las versiones compatibles afectadas son 8.4.0-8.4.9 y 9.0.0-9.7.0. Vulnerabilidad fácilmente explotable permite a un atacante no autenticado con acceso a la red a través de TLS comprometer MySQL Router. Los ataques exitosos de esta vulnerabilidad pueden resultar en la capacidad no autorizada de causar un bloqueo o una caída repetible con frecuencia (DoS completo) de MySQL Router. Puntuación base CVSS 3.1 de 7.5 (Impactos en la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Oracle Corporation",
"product": "MySQL Router",
"versions": [
{
"version": "8.4.0",
"lessThanOrEqual": "8.4.9",
"versionType": "custom",
"status": "affected"
},
{
"version": "9.0.0",
"lessThanOrEqual": "9.7.0",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-17T14:49:11.988015Z",
"id": "CVE-2026-46862",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:oracle:mysql_router:*:*:*:*:*:*:*:*",
"versionStartIncluding": "8.4.0",
"versionEndIncluding": "8.4.9",
"matchCriteriaId": "B0016D22-C0AC-4662-B14B-9EB09B951832"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:oracle:mysql_router:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.0.0",
"versionEndIncluding": "9.7.0",
"matchCriteriaId": "419C2528-5184-43D3-937D-7338151020AB"
}
]
}
]
}
],
"references": [
{
"url": "https://www.oracle.com/security-alerts/cspujun2026.html",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}