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432 vulnerabilities found for MySQL Cluster by Oracle Corporation
CVE-2026-101803 (GCVE-0-2026-101803)
Vulnerability from nvd – Published: 2026-10-20 21:23 – Updated: 2026-10-20 21:23
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: XML). 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. Easily exploitable vulnerability allows high privileged 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 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H).
Severity
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
],
"metrics": [
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CVE-2026-101802 (GCVE-0-2026-101802)
Vulnerability from nvd – Published: 2026-10-20 21:23 – Updated: 2026-10-20 21:23
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Parser). 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. 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).
Severity
6.5 (Medium)
CWE
- 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"status": "affected",
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},
{
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"version": "9.7.0-9.7.3"
},
{
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"version": "26.7.0-26.7.1"
}
]
},
{
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"vendor": "Oracle Corporation",
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},
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"version": "9.7.0-9.7.3"
},
{
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}
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"cpeApplicability": [
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}
],
"metrics": [
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"attackVector": "NETWORK",
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"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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CVE-2026-101801 (GCVE-0-2026-101801)
Vulnerability from nvd – Published: 2026-10-20 21:23 – Updated: 2026-10-20 21:23
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). 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. Easily exploitable vulnerability allows high 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 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
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
{
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"vendor": "Oracle Corporation",
"versions": [
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},
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},
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}
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"metrics": [
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"scope": "UNCHANGED",
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"providerMetadata": {
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CVE-2026-101800 (GCVE-0-2026-101800)
Vulnerability from nvd – Published: 2026-10-20 21:23 – Updated: 2026-10-20 21:23
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Privileges). 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 low privileged 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 as well as unauthorized access to critical data or complete access to all MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).
Severity
6.8 (Medium)
CWE
- Difficult to exploit 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 creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data as well as unauthorized access to critical data or complete access to all MySQL Server, MySQL Cluster accessible data.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
{
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"affected": [
{
"product": "MySQL Server",
"vendor": "Oracle Corporation",
"versions": [
{
"status": "affected",
"version": "8.4.0-8.4.12"
},
{
"status": "affected",
"version": "9.7.0-9.7.3"
},
{
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}
]
},
{
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"vendor": "Oracle Corporation",
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}
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CVE-2026-101799 (GCVE-0-2026-101799)
Vulnerability from nvd – Published: 2026-10-20 21:23 – Updated: 2026-10-20 21:23
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS). 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. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes 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:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Severity
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101798 (GCVE-0-2026-101798)
Vulnerability from nvd – Published: 2026-10-20 21:23 – Updated: 2026-10-20 21:23
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). 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. Easily exploitable vulnerability allows high 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 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
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101797 (GCVE-0-2026-101797)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client: mysqldump). 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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).
Severity
7.5 (High)
CWE
- Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"value": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client: mysqldump). 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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)."
}
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CVE-2026-101796 (GCVE-0-2026-101796)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).
Severity
7.5 (High)
CWE
- Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
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CVE-2026-101795 (GCVE-0-2026-101795)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Components Services). 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. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Severity
6.7 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"version": "9.7.0-9.7.3"
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}
],
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CVE-2026-101794 (GCVE-0-2026-101794)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: XML). 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. 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).
Severity
6.5 (Medium)
CWE
- 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"status": "affected",
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}
],
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CVE-2026-101789 (GCVE-0-2026-101789)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). 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. 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).
Severity
6.5 (Medium)
CWE
- 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101788 (GCVE-0-2026-101788)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Components Services). 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
Severity
5.9 (Medium)
CWE
- 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101787 (GCVE-0-2026-101787)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). 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. Easily exploitable vulnerability allows high 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 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
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"version": "9.7.0-9.7.3"
},
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}
],
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CVE-2026-101786 (GCVE-0-2026-101786)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 26.7.0-26.7.1; MySQL Cluster: 26.7.0-26.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Severity
7.2 (High)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
26.7.0-26.7.1
|
|
| Oracle Corporation | MySQL Cluster |
Affected:
26.7.0-26.7.1
|
{
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"product": "MySQL Server",
"vendor": "Oracle Corporation",
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]
},
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"vendor": "Oracle Corporation",
"versions": [
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}
],
"metrics": [
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CVE-2026-101785 (GCVE-0-2026-101785)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: JSON). 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. 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 creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data as well as unauthorized read access to a subset of 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 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H).
Severity
8.3 (High)
CWE
- 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 creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data as well as unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101784 (GCVE-0-2026-101784)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). 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. Easily exploitable vulnerability allows high 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 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
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
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CVE-2026-101781 (GCVE-0-2026-101781)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS). 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. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Severity
8.8 (High)
CWE
- Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
],
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CVE-2026-101780 (GCVE-0-2026-101780)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: X Plugin). 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. 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).
Severity
6.5 (Medium)
CWE
- 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
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CVE-2026-101779 (GCVE-0-2026-101779)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Telemetry). 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: 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high 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 partial denial of service (partial DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
Severity
CWE
- Easily exploitable vulnerability allows high 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 partial denial of service (partial DOS) of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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},
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"status": "affected",
"version": "9.7.0-9.7.3"
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"version": "26.7.0-26.7.1"
}
]
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"vendor": "Oracle Corporation",
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},
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{
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}
],
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CVE-2026-101778 (GCVE-0-2026-101778)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Components Services). 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. 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).
Severity
6.5 (Medium)
CWE
- 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"vendor": "Oracle Corporation",
"versions": [
{
"status": "affected",
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},
{
"status": "affected",
"version": "9.7.0-9.7.3"
},
{
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"version": "26.7.0-26.7.1"
}
]
},
{
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"vendor": "Oracle Corporation",
"versions": [
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{
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},
{
"status": "affected",
"version": "9.7.0-9.7.3"
},
{
"status": "affected",
"version": "26.7.0-26.7.1"
}
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"cpeApplicability": [
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}
],
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"baseScore": 6.5,
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"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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CVE-2026-101777 (GCVE-0-2026-101777)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Encryption). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high 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 and unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H).
Severity
5.5 (Medium)
CWE
- Easily exploitable vulnerability allows high 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 and unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.7.0-9.7.3
Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
9.7.0-9.7.3
Affected: 26.7.0-26.7.1 |
{
"containers": {
"cna": {
"affected": [
{
"product": "MySQL Server",
"vendor": "Oracle Corporation",
"versions": [
{
"status": "affected",
"version": "9.7.0-9.7.3"
},
{
"status": "affected",
"version": "26.7.0-26.7.1"
}
]
},
{
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"vendor": "Oracle Corporation",
"versions": [
{
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"version": "9.7.0-9.7.3"
},
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"value": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Encryption). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high 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 and unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H)."
}
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CVE-2026-101776 (GCVE-0-2026-101776)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication Plugin). 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. Easily exploitable vulnerability allows high 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 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
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101775 (GCVE-0-2026-101775)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
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
7.4 (High)
CWE
- 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
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CVE-2026-101774 (GCVE-0-2026-101774)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Pluggable Auth). 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster as well as unauthorized update, insert or delete access to some of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H).
Severity
6.5 (Medium)
CWE
- 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster as well as unauthorized update, insert or delete access to some of MySQL Server, MySQL Cluster accessible data.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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CVE-2026-101773 (GCVE-0-2026-101773)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication Plugin). 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. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes 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 as well as unauthorized update, insert or delete access to some of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H).
Severity
7.1 (High)
CWE
- Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the MySQL Server, MySQL Cluster executes 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 as well as unauthorized update, insert or delete access to some of MySQL Server, MySQL Cluster accessible data.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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}
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CVE-2026-101772 (GCVE-0-2026-101772)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs). 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 takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Severity
8.1 (High)
CWE
- 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 takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"version": "9.7.0-9.7.3"
},
{
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}
],
"metrics": [
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"attackVector": "NETWORK",
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"baseScore": 8.1,
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CVE-2026-101771 (GCVE-0-2026-101771)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs). 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 takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Severity
8.1 (High)
CWE
- 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 takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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"vendor": "Oracle Corporation",
"versions": [
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"status": "affected",
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},
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"status": "affected",
"version": "9.7.0-9.7.3"
},
{
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"version": "26.7.0-26.7.1"
}
]
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{
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"vendor": "Oracle Corporation",
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}
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CVE-2026-101770 (GCVE-0-2026-101770)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs). 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 takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Severity
8.1 (High)
CWE
- 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 takeover of MySQL Server, MySQL Cluster.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
{
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"product": "MySQL Server",
"vendor": "Oracle Corporation",
"versions": [
{
"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"
}
]
},
{
"product": "MySQL Cluster",
"vendor": "Oracle Corporation",
"versions": [
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},
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CVE-2026-101769 (GCVE-0-2026-101769)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 26.7.0-26.7.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster as well as unauthorized update, insert or delete access to some of MySQL Cluster accessible data and unauthorized read access to a subset of MySQL Cluster accessible data. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H).
Severity
CWE
- Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster as well as unauthorized update, insert or delete access to some of MySQL Cluster accessible data and unauthorized read access to a subset of MySQL Cluster accessible data.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Cluster |
Affected:
26.7.0-26.7.1
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* |
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CVE-2026-101766 (GCVE-0-2026-101766)
Vulnerability from nvd – Published: 2026-10-20 21:22 – Updated: 2026-10-20 21:22
VLAI
EPSS
VEX
Summary
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 high 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity
4.4 (Medium)
CWE
- Difficult to exploit vulnerability allows high 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.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.4.0-8.4.12
Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
|
| Oracle Corporation | MySQL Cluster |
Affected:
8.0.0-8.0.49
Affected: 8.4.0-8.4.12 Affected: 9.7.0-9.7.3 Affected: 26.7.0-26.7.1 |
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