Vulnerability in MySQL Server and MySQL Cluster by Oracle

CVE-2026-101773

What is CVE-2026-101773?

This vulnerability allows an unauthenticated attacker with access to the physical communication segment of the hardware running MySQL Server or MySQL Cluster to exploit the system. Successful exploitation can lead to unauthorized actions such as causing the server or cluster to hang or repeatedly crash, resulting in a complete Denial of Service. Additionally, attackers may gain illicit access to manipulate data by performing unauthorized insertions, deletions, or updates on accessible MySQL data.

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