CVE-2026-47008: oracle corporation mysql cluster Uncontrolled Resource Consumption
Vulnerability summary
CVE-2026-47008 is a medium (CVSS 4.9) Uncontrolled Resource Consumption vulnerability in oracle corporation mysql cluster. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38% of scored vulnerabilities.
Timeline
- 21-07-2026PublishedVulnerability first disclosed.
- 23-07-2026Last modifiedVulnerability information updated.
Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. 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).
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Oracle2 products
- mysql_cluster9.7.0 | 9.7.1
- mysql_server9.7.0 | 9.7.1
Oracle corporation2 products
- mysql cluster9.7.0-9.7.1
- mysql server9.7.0-9.7.1
2 vendors · 4 products
References
1 links- www.oracle.com/security-alerts/cpujul2026.htmlVendor Advisory