CVE-2026-101775
Full vulnerability record from the local CVENow database.
Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H).
Severity
HIGH
CVSS score
7.4
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-10-20 22:18:33.007000
Last modified
2026-10-30 15:08:20.247000
View original CVE JSON
{
"id": "CVE-2026-101775",
"sourceIdentifier": "[email protected]",
"published": "2026-10-20T22:18:33.007",
"lastModified": "2026-10-30T15:08:20.247",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H)."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Oracle Corporation",
"product": "MySQL Server",
"versions": [
{
"version": "8.4.0-8.4.12",
"status": "affected"
},
{
"version": "9.7.0-9.7.3",
"status": "affected"
},
{
"version": "26.7.0-26.7.1",
"status": "affected"
}
]
},
{
"vendor": "Oracle Corporation",
"product": "MySQL Cluster",
"versions": [
{
"version": "8.0.0-8.0.49",
"status": "affected"
},
{
"version": "8.4.0-8.4.12",
"status": "affected"
},
{
"version": "9.7.0-9.7.3",
"status": "affected"
},
{
"version": "26.7.0-26.7.1",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-22T17:26:38.038650Z",
"id": "CVE-2026-101775",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-284"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
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"criteria": "cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*",
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"matchCriteriaId": "87832998-710A-4514-A1CA-15632E2074C3"
},
{
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"criteria": "cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*",
"versionStartIncluding": "8.4.0",
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"matchCriteriaId": "9FBC2892-0E57-4B53-88C7-1A7C50D57371"
},
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"criteria": "cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "9.7.3",
"matchCriteriaId": "9807F197-A91C-482E-A94C-094ABF80032D"
},
{
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"criteria": "cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.7.0",
"versionEndIncluding": "26.7.1",
"matchCriteriaId": "478D2197-7EDF-4939-BD48-1FCE01A1115F"
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{
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}
],
"references": [
{
"url": "https://www.oracle.com/security-alerts/cpuoct2026.html",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}