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Red Hat Security Advisory

RHSA-2026:56973

mysql:8.4 security, bug fix, and enhancement update

Released 2026-08-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 29 records

Priority MEDIUM 42

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: X Plugin).

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.00436 Published 2026-07-21 Fixed CWE-200
Priority LOW 38

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication Plugin).

CVSS 3.1HIGH 8.4 Local No auth No interaction EPSS 0.00193 Published 2026-07-21 Fixed CWE-284
Priority LOW 34

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1HIGH 7.2 Network High privileges No interaction EPSS 0.00486 Published 2026-07-21 Fixed CWE-269
Priority LOW 34

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: X Plugin).

CVSS 3.1HIGH 7.2 Network High privileges No interaction EPSS 0.00486 Published 2026-07-21 Fixed CWE-284
Priority LOW 31

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 6.6 Network High privileges No interaction EPSS 0.0036 Published 2026-07-21 Partial fix CWE-284
Priority LOW 31

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Clone Plugin).

CVSS 3.1MEDIUM 6.6 Network High privileges No interaction EPSS 0.00375 Published 2026-07-21 Fixed CWE-284
Priority LOW 30

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 6.4 Local High privileges No interaction EPSS 0.00197 Published 2026-07-21 Partial fix CWE-284
Priority LOW 29

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS).

CVSS 3.1MEDIUM 6.4 Local High privileges No interaction EPSS 0.00146 Published 2026-07-21 Fixed CWE-284
Priority LOW 29

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Clone Plugin).

CVSS 3.1MEDIUM 6.4 Local High privileges No interaction EPSS 0.00146 Published 2026-07-21 Fixed CWE-269
Priority LOW 28

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer).

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.00266 Published 2026-07-21 Fixed CWE-284
Priority LOW 27

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 6.2 Local No auth No interaction EPSS 0.00194 Published 2026-07-21 Partial fix CWE-400
Priority LOW 23

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer).

CVSS 3.1MEDIUM 4.9 Network High privileges No interaction EPSS 0.00416 Published 2026-07-21 Fixed CWE-284
Priority LOW 22

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.9 Network High privileges No interaction EPSS 0.00323 Published 2026-07-21 Partial fix CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00332 Published 2026-07-21 Fixed CWE-284
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00332 Published 2026-07-21 Fixed CWE-284
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00359 Published 2026-07-21 Fixed CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication Plugin).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00359 Published 2026-07-21 Fixed CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00359 Published 2026-07-21 Fixed CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00353 Published 2026-07-21 Partial fix CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Clone Plugin).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00359 Published 2026-07-21 Fixed CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Clone Plugin).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00359 Published 2026-07-21 Fixed CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00359 Published 2026-07-21 Fixed CWE-400
Priority LOW 20

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: DDL).

CVSS 3.1MEDIUM 4.4 Network High privileges No interaction EPSS 0.00332 Published 2026-07-21 Fixed CWE-284
Priority LOW 18

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1MEDIUM 4.1 Local High privileges No interaction EPSS 0.00131 Published 2026-07-21 Fixed CWE-284
Priority LOW 13

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Pluggable Auth).

CVSS 3.1LOW 2.9 Local No auth No interaction EPSS 0.00135 Published 2026-07-21 Fixed CWE-284
Priority LOW 13

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Performance Schema).

CVSS 3.1LOW 2.7 Network High privileges No interaction EPSS 0.00259 Published 2026-07-21 Partial fix CWE-200
Priority LOW 11

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication).

CVSS 3.1LOW 2.2 Network High privileges No interaction EPSS 0.00297 Published 2026-07-21 Fixed CWE-284