SB20261107324 - Multiple vulnerabilities in MySQL Cluster

Main Vulnerability Database SB20261107324

SB20261107324 - Multiple vulnerabilities in MySQL Cluster

Published: November 7, 2026

Security Bulletin ID SB20261107324

CSH Severity

High

Patch available

YES

Number of vulnerabilities 43

Exploitation vector Remote access

Highest impact Code execution

Breakdown by Severity

Low
Medium
High
Critical

Description

This security bulletin contains information about 43 vulnerabilities.

1) Improper input validation (CVE-ID: CVE-2026-47064)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

2) Improper input validation (CVE-ID: CVE-2026-60171)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

3) Improper input validation (CVE-ID: CVE-2026-60569)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Cluster: NDB Operator component in MySQL Cluster. A local non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.

4) Improper input validation (CVE-ID: CVE-2026-60747)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A local non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.

5) Improper input validation (CVE-ID: CVE-2026-60331)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A local privileged user can exploit this vulnerability to execute arbitrary code.

6) Improper input validation (CVE-ID: CVE-2026-60332)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Group Replication GCS component in MySQL Cluster. A local privileged user can exploit this vulnerability to execute arbitrary code.

7) Improper input validation (CVE-ID: CVE-2026-60183)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Clone Plugin component in MySQL Cluster. A local privileged user can exploit this vulnerability to execute arbitrary code.

8) Improper input validation (CVE-ID: CVE-2026-60311)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

9) Improper input validation (CVE-ID: CVE-2026-61093)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

10) Improper input validation (CVE-ID: CVE-2026-60324)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

11) Improper input validation (CVE-ID: CVE-2026-60174)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

12) Improper input validation (CVE-ID: CVE-2026-47008)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the InnoDB component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

13) Improper input validation (CVE-ID: CVE-2026-61109)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: JSON component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

14) Improper input validation (CVE-ID: CVE-2026-60718)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: JSON component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

15) Improper input validation (CVE-ID: CVE-2026-61108)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: GIS component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

16) Improper input validation (CVE-ID: CVE-2026-60585)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to execute arbitrary code.

17) Improper input validation (CVE-ID: CVE-2026-60178)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Clone Plugin component in MySQL Cluster. A remote privileged user can exploit this vulnerability to execute arbitrary code.

18) Improper input validation (CVE-ID: CVE-2026-60181)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Configurator component in MySQL Cluster. A local authenticated user can exploit this vulnerability to execute arbitrary code.

19) Improper input validation (CVE-ID: CVE-2026-60316)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: X Plugin component in MySQL Cluster. A remote privileged user can exploit this vulnerability to execute arbitrary code.

20) Improper input validation (CVE-ID: CVE-2026-61094)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to execute arbitrary code.

21) Improper input validation (CVE-ID: CVE-2026-60315)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote non-authenticated attacker to access sensitive information or perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: X Plugin component in MySQL Cluster. A remote non-authenticated attacker can exploit this vulnerability to access sensitive information or perform a denial of service (DoS) attack.

22) Improper input validation (CVE-ID: CVE-2026-60163)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Group Replication Plugin component in MySQL Cluster. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.

23) Improper input validation (CVE-ID: CVE-2026-46936)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: DDL component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

24) Improper input validation (CVE-ID: CVE-2026-61081)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Server: Performance Schema component in MySQL Cluster. A remote privileged user can exploit this vulnerability to gain access to sensitive information.

25) Improper input validation (CVE-ID: CVE-2026-61096)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 2.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Server: Pluggable Auth component in MySQL Cluster. A local non-authenticated attacker can exploit this vulnerability to manipulate data.

26) Improper input validation (CVE-ID: CVE-2026-60191)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A local privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

27) Improper input validation (CVE-ID: CVE-2026-60189)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

28) Improper input validation (CVE-ID: CVE-2026-60188)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

29) Improper input validation (CVE-ID: CVE-2026-60187)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

30) Improper input validation (CVE-ID: CVE-2026-60185)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

31) Improper input validation (CVE-ID: CVE-2026-60184)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

32) Improper input validation (CVE-ID: CVE-2026-47012)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

33) Improper input validation (CVE-ID: CVE-2026-60186)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Group Replication Plugin component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

34) Improper input validation (CVE-ID: CVE-2026-60190)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform service disruption.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform service disruption.

35) Improper input validation (CVE-ID: CVE-2026-60182)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Clone Plugin component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

36) Improper input validation (CVE-ID: CVE-2026-60177)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Clone Plugin component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

37) Improper input validation (CVE-ID: CVE-2026-47023)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

38) Improper input validation (CVE-ID: CVE-2026-61144)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

39) Improper input validation (CVE-ID: CVE-2026-61128)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

40) Improper input validation (CVE-ID: CVE-2026-60145)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

41) Improper input validation (CVE-ID: CVE-2026-60195)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: JSON Duality component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

42) Improper input validation (CVE-ID: CVE-2026-60194)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: JSON Duality component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

43) Improper input validation (CVE-ID: CVE-2026-47052)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the InnoDB component in MySQL Cluster. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

https://www.oracle.com/security-alerts/cpujul2026.html