CVE-2026-101775High· 7.4▾ TwilightA flaw was found in the MySQL Server replication component. An unauthenticated remote attacker with network access could exploit this vulnerability to create, delete, or modify critical database data. A successful attack can also lead to a…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 40.7 · 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
0.4%
A flaw was found in the MySQL Server replication component. An unauthenticated remote attacker with network access could exploit this vulnerability to create, delete, or modify critical database data. A successful attack can also lead to a Denial of Service (DoS) by causing the server to hang or repeatedly crash.
mysql: mysql: unauthorized data modification via replication component — rated Important 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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