High severity · published Oct 20, 2026
CVE-2026-101810
Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General)
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MR
MySQL Router · Oracle Corporation
26.7.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-101810
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-101810
www.oracle.com
https://www.oracle.com/security-alerts/cpuoct2026.html
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