CVE-2026-101766Medium· 4.4▾ SunlitA flaw was found in the MySQL replication component. A remote, highly privileged attacker could exploit this vulnerability over the network to cause MySQL Server or MySQL Cluster to hang or crash repeatedly. This issue leads to a complete …
▾ Sunlit zone — Low / medium · no exploitation signal
impact 24.2 · 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
Last analysed / modified upstream
0.3%
0.3% → 0.3%
A flaw was found in the MySQL replication component. A remote, highly privileged attacker could exploit this vulnerability over the network to cause MySQL Server or MySQL Cluster to hang or crash repeatedly. This issue leads to a complete denial of service (DoS), making the database service unavailable to authorized users.
mysql: mysql: Denial of service in replication component — rated Moderate by Red Hat. Released 2026-10-20, updated 2026-10-22.
Affected:
No fix planned:
Not affected:
Affected
Connected by shared product, vendor, weakness, or advisory.
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