CVE-2026-101801Medium· 4.9▾ SunlitA flaw was found in the Server Optimizer component of MySQL. A remote attacker with high privileges can exploit this vulnerability across network protocols to cause the database to hang or repeatedly crash. This issue leads to a complete D…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 27 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the vendor's CSAF advisory record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 22.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.4%
Last analysed / modified upstream
A flaw was found in the Server Optimizer component of MySQL. A remote attacker with high privileges can exploit this vulnerability across network protocols to cause the database to hang or repeatedly crash. This issue leads to a complete Denial of Service (DoS), rendering the service unavailable to users.
mysql: mysql: Denial of Service in Server Optimizer — rated Moderate by Red Hat. Released 2026-10-20, updated 2026-10-23.
Affected:
No fix planned:
Not affected:
Affected
Connected by shared product, vendor, weakness, or advisory.
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