CVE-2026-47023

EUVD-2026-46511
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and  9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 24.87%
Affected Products (NVD)
VendorProductVersion
oraclemysql_server
8.4.0 ≤
𝑥
≤ 8.4.10
oraclemysql_server
9.7.0
oraclemysql_server
9.7.1
oraclemysql_cluster
8.0.0 ≤
𝑥
≤ 8.0.47
oraclemysql_cluster
8.4.0 ≤
𝑥
≤ 8.4.10
oraclemysql_cluster
9.7.0
oraclemysql_cluster
9.7.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mariadb
bookworm
vulnerable
forky
vulnerable
sid
1:11.8.9+ds-1
fixed
trixie
vulnerable
mysql-9.7
sid
9.7.2-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mysql-5.5
jammy
dne
noble
dne
resolute
dne
trusty
ignored
mysql-5.7
bionic
ignored
jammy
dne
noble
dne
resolute
dne
xenial
ignored
mysql-8.0
focal
needs-triage
jammy
Fixed 8.0.46-0ubuntu0.22.04.4
released
noble
Fixed 8.0.46-0ubuntu0.24.04.4
released
resolute
dne
mysql-8.4
jammy
dne
noble
dne
resolute
Fixed 8.4.11-0ubuntu0.26.04.1
released
mariadb
jammy
dne
noble
needs-triage
resolute
needs-triage
mariadb-10.0
jammy
dne
noble
dne
resolute
dne
xenial
needs-triage
mariadb-10.1
bionic
needs-triage
jammy
dne
noble
dne
resolute
dne
mariadb-10.3
focal
ignored
jammy
dne
noble
dne
resolute
dne
mariadb-10.6
jammy
needs-triage
noble
dne
resolute
dne
percona-xtradb-cluster-5.6
jammy
dne
noble
dne
resolute
dne
xenial
needs-triage
percona-server-5.6
jammy
dne
noble
dne
resolute
dne
xenial
needs-triage