CVE-2026-61109
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk32th percentile - higher than 32% of all known CVEs
Summary
Vulnerability in the JSON component of MySQL Server and MySQL Cluster. A low-privileged attacker can remotely cause a hang or frequent crashes (full DOS) of the server.
Risk Assessment
The organization risks downtime of MySQL databases and clusters, potentially disrupting critical applications.
Recommendation
Apply the latest security patches for MySQL Server and MySQL Cluster as recommended by Oracle.
Other vulnerabilities in MySQL Server, MySQL Cluster
See all- CVE-2026-61093Medium
Vulnerability in the Optimizer component of MySQL Server and MySQL Cluster. A low-privileged attacker can remotely cause a hang or frequent crashes (full DOS).
- CVE-2026-60332Medium
Vulnerability in MySQL Server and MySQL Cluster (Server: Group Replication GCS component) in versions MySQL Server 8.4.0-8.4.10, 9.7.0-9.7.1 and MySQL Cluster 8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1. A high-privileged attacker with local access can exploit this vulnerability, potentially leading to takeover of MySQL Server and MySQL Cluster.
- CVE-2026-60331Medium
Vulnerability in MySQL Server and MySQL Cluster (Server: Replication component) in versions MySQL Server 8.4.0-8.4.10, 9.7.0-9.7.1 and MySQL Cluster 8.0.0-8.0.47, 8.4.0-8.4.10, 9.7.0-9.7.1. A high-privileged attacker with local access can exploit this vulnerability, potentially leading to takeover of MySQL Server and MySQL Cluster.
- CVE-2026-60324Medium
Vulnerability in MySQL Server and MySQL Cluster (component: Server: Optimizer) versions 9.7.0-9.7.1. A low-privileged attacker via network can cause a hang or frequent crashes (DOS).
- CVE-2026-60316High
Vulnerability in MySQL Server and MySQL Cluster (X Plugin component) allows a high-privileged attacker via network to take over the system. Exploitation is easy.
- CVE-2026-60195Medium
Vulnerability in the JSON Duality component of MySQL Server and MySQL Cluster. A high-privileged attacker can remotely cause a hang or frequent crashes (full DOS).
- CVE-2026-60194Medium
Vulnerability in the JSON Duality component of MySQL Server and MySQL Cluster. A high-privileged attacker can remotely cause a hang or frequent crashes (full DOS).
- CVE-2026-60190Low
A vulnerability in MySQL Server and MySQL Cluster (component: Server: Replication) allows a high privileged attacker with network access to cause a partial denial of service. Exploitation is difficult.
- CVE-2026-60188Medium
Vulnerability in MySQL Server and MySQL Cluster (component: Server: Replication) in multiple versions. A high-privileged attacker with difficult exploitation can cause a hang or frequent crashes (DOS).
- CVE-2026-60187Medium
Vulnerability in MySQL Server and MySQL Cluster (component: Server: Replication) in multiple versions. Requires a privileged attacker with network access and is difficult to exploit, but can lead to a complete denial of service (hang or frequent crash).
Original NVD description (English source)
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: JSON). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. 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).