CVE-2026-47008: 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. in Oracle Corporation MySQL Server
CVE-2026-47008 is a vulnerability in Oracle MySQL Server and MySQL Cluster (component: InnoDB) affecting versions 9.7.0 through 9.7.1. It allows a high privileged attacker with network access via multiple protocols to cause a hang or frequent crash, resulting in a denial of service (DoS). The vulnerability has a CVSS 3.1 base score of 4.9, indicating a medium severity focused on availability impact. No patch or official fix status is explicitly stated in the vendor advisory, which recommends applying Oracle Critical Patch Updates promptly. No known exploits in the wild have been reported.
AI Analysis
Technical Summary
This vulnerability affects Oracle MySQL Server and MySQL Cluster versions 9.7.0 to 9.7.1, specifically within the InnoDB component. It allows an attacker with high privileges and network access to cause a denial of service by hanging or crashing the server repeatedly. The CVSS 3.1 vector indicates network attack vector, low attack complexity, high privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and high availability impact. Oracle's July 2026 Critical Patch Update advisory includes this vulnerability among many others but does not explicitly confirm patch availability or remediation level for this specific issue. Oracle strongly recommends applying security patches without delay to mitigate such vulnerabilities.
Potential Impact
Successful exploitation results in denial of service conditions by causing the MySQL Server or MySQL Cluster to hang or crash repeatedly. There is no impact on confidentiality or integrity. The attack requires high privileges and network access. No known exploits have been reported in the wild to date.
Mitigation Recommendations
Oracle's advisory does not explicitly confirm a patch or remediation level for this vulnerability. Customers are strongly advised to apply the latest Oracle Critical Patch Updates promptly to address this and other vulnerabilities. Until a specific patch is confirmed, monitor Oracle advisories for updates. No vendor statement indicates that no action is required or that the issue is already mitigated.
CVE-2026-47008: 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. in Oracle Corporation MySQL Server
Description
CVE-2026-47008 is a vulnerability in Oracle MySQL Server and MySQL Cluster (component: InnoDB) affecting versions 9.7.0 through 9.7.1. It allows a high privileged attacker with network access via multiple protocols to cause a hang or frequent crash, resulting in a denial of service (DoS). The vulnerability has a CVSS 3.1 base score of 4.9, indicating a medium severity focused on availability impact. No patch or official fix status is explicitly stated in the vendor advisory, which recommends applying Oracle Critical Patch Updates promptly. No known exploits in the wild have been reported.
CVSS v3.1
Score 4.9medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects Oracle MySQL Server and MySQL Cluster versions 9.7.0 to 9.7.1, specifically within the InnoDB component. It allows an attacker with high privileges and network access to cause a denial of service by hanging or crashing the server repeatedly. The CVSS 3.1 vector indicates network attack vector, low attack complexity, high privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and high availability impact. Oracle's July 2026 Critical Patch Update advisory includes this vulnerability among many others but does not explicitly confirm patch availability or remediation level for this specific issue. Oracle strongly recommends applying security patches without delay to mitigate such vulnerabilities.
Potential Impact
Successful exploitation results in denial of service conditions by causing the MySQL Server or MySQL Cluster to hang or crash repeatedly. There is no impact on confidentiality or integrity. The attack requires high privileges and network access. No known exploits have been reported in the wild to date.
Mitigation Recommendations
Oracle's advisory does not explicitly confirm a patch or remediation level for this vulnerability. Customers are strongly advised to apply the latest Oracle Critical Patch Updates promptly to address this and other vulnerabilities. Until a specific patch is confirmed, monitor Oracle advisories for updates. No vendor statement indicates that no action is required or that the issue is already mitigated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-05-18T15:55:10.316Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cpujul2026.html","vendor":"Oracle"}]
Threat ID: 6a5fe6c89c2644c7f8cb0768
Added to database: 07/21/2026, 21:38:16 UTC
Last enriched: 07/30/2026, 04:54:31 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 6
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