CVE-2026-34318

EUVD-2026-24418
Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client).  Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and  9.0.0-9.6.0. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Shell.  While the vulnerability is in MySQL Shell, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all MySQL Shell accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
oracleCNA
5.8 MEDIUM
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 17.95%
Affected Products (NVD)
VendorProductVersion
oraclemysql
8.0.0 ≤
𝑥
≤ 8.0.45
oraclemysql
8.4.0 ≤
𝑥
≤ 8.4.8
oraclemysql
9.0.0 ≤
𝑥
≤ 9.6.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
oraclemysql_shell
8.0.0 ≤
𝑥
≤ 8.0.45
CNA
oraclemysql_shell
8.4.0 ≤
𝑥
≤ 8.4.8
CNA
oraclemysql_shell
9.0.0 ≤
𝑥
≤ 9.6.0
CNA
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
percona-xtradb-cluster-5.6
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage
percona-server-5.6
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage
mariadb
jammy
dne
noble
not-affected
questing
not-affected
resolute
not-affected
mariadb-10.0
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
not-affected
mariadb-10.1
bionic
not-affected
jammy
dne
noble
dne
questing
dne
resolute
dne
mariadb-10.3
focal
ignored
jammy
dne
noble
dne
questing
dne
resolute
dne
mariadb-10.6
jammy
not-affected
noble
dne
questing
dne
resolute
dne
mysql-5.5
jammy
dne
noble
dne
questing
dne
resolute
dne
trusty
ignored
mysql-5.7
bionic
ignored
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
ignored
mysql-8.0
focal
Fixed 8.0.46-0ubuntu0.20.04.1+esm2
released
jammy
Fixed 8.0.46-0ubuntu0.22.04.2
released
noble
Fixed 8.0.46-0ubuntu0.24.04.2
released
questing
dne
resolute
dne
mysql-8.4
jammy
dne
noble
dne
questing
Fixed 8.4.9-0ubuntu0.25.10.1
released
resolute
Fixed 8.4.9-0ubuntu0.26.04.1
released