Search: CVE-2026-47012

CVE-2026-47012 is a vulnerability in Oracle MySQL Server and MySQL Cluster affecting certain versions. It allows a high privileged attacker with network access via multiple protocols to cause a hang or repeated crash, resulting in a denial of service (DoS). The vulnerability is difficult to exploit and impacts availability without compromising confidentiality or integrity. The affected versions include MySQL Server 8.4.0 through 8.4.10 and 9.7.0 through 9.7.1, as well as MySQL Cluster 8.0.0 through 8.0.47, 8.4.0 through 8.4.10, and 9.7.0 through 9.7.1. The CVSS 3.1 base score is 4.4, indicating medium severity. Oracle has published a Critical Patch Update advisory including this vulnerability but does not explicitly confirm patch availability for these versions in the provided data.