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TI-2026-42890 Aliases CVE-2026-60189GHSA-mprr-478p-9vpc

Improper access control in Oracle MySQL Server

Priority LOW 20CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-284.

Summary

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. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00332 26th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleMySQL Server8.4.0-8.4.10; 9.7.0-9.7.1—No fix listedCNA
OracleMySQL Cluster8.0.0-8.0.47; 8.4.0-8.4.10; 9.7.0-9.7.1—No fix listedCNA
  • MySQL Server VendorOracle Affected 8.4.0-8.4.10; 9.7.0-9.7.1 Fixed in — No fix listed CNA
  • MySQL Cluster VendorOracle Affected 8.0.0-8.0.47; 8.4.0-8.4.10; 9.7.0-9.7.1 Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*8.4.0 – 8.4.10VulnerableOracle
cpe:2.3:a:oracle:mysql_server:9.7.0:*:*:*:*:*:*:*9.7.0VulnerableOracle
cpe:2.3:a:oracle:mysql_server:9.7.1:*:*:*:*:*:*:*9.7.1VulnerableOracle
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*8.0.0 – 8.0.47; 8.4.0 – 8.4.10VulnerableOracle
cpe:2.3:a:oracle:mysql_cluster:9.7.0:*:*:*:*:*:*:*9.7.0VulnerableOracle
cpe:2.3:a:oracle:mysql_cluster:9.7.1:*:*:*:*:*:*:*9.7.1VulnerableOracle
  • cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* Versions 8.4.0 – 8.4.10 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:mysql_server:9.7.0:*:*:*:*:*:*:* Versions 9.7.0 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:mysql_server:9.7.1:*:*:*:*:*:*:* Versions 9.7.1 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* Versions 8.0.0 – 8.0.47; 8.4.0 – 8.4.10 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:mysql_cluster:9.7.0:*:*:*:*:*:*:* Versions 9.7.0 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:mysql_cluster:9.7.1:*:*:*:*:*:*:* Versions 9.7.1 Vulnerable ·Oracle

Remediation

Red Hat 3 advisories

  • RHSA-2026:56973 Released 2026-08-19 · Red Hat rating Important
    mysql:8.4 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) mecab-0.996-3.module+el9.8.0+24348+9b27f387.4.aarch64::mysql:8.4, mecab-0.996-3.module+el9.8.0+24348+9b27f387.4.ppc64le::mysql:8.4, mecab-0.996-3.module+el9.8.0+24348+9b27f387.4.s390x::mysql:8.4 +47
  • RHSA-2026:56936 Released 2026-08-19 · Red Hat rating Important
    mysql:8.4 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) mecab-0.996-2.module+el8.10.0+23550+bd321b9a.aarch64::mysql:8.4, mecab-0.996-2.module+el8.10.0+23550+bd321b9a.ppc64le::mysql:8.4, mecab-0.996-2.module+el8.10.0+23550+bd321b9a.s390x::mysql:8.4 +39
  • RHSA-2026:56007 Released 2026-08-18 · Red Hat rating Important
    mysql8.4 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 10) mysql8.4-8.4.11-1.el10_2, mysql8.4-common-8.4.11-1.el10_2, mysql8.4-errmsg-8.4.11-1.el10_2 +2
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) mysql8.4-devel-8.4.11-1.el10_2, mysql8.4-test-8.4.11-1.el10_2, mysql8.4-test-data-8.4.11-1.el10_2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle MySQL Cluster, MySQL Server — oracle.com/security-alerts/cpujul2026.html

    43 records Highest priority Priority MEDIUM 1 MEDIUM, 42 LOW

    Other records, highest priority first

    • TI-2026-43016 Information disclosure in Oracle MySQL ServerPriority MEDIUM 42
    • TI-2026-42864 Improper access control in Oracle MySQL ServerPriority LOW 38
    • TI-2026-43738 Improper privilege management in Oracle MySQL ServerPriority LOW 34
    Show all 43 records → Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:56007
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:56936
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:56973
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:56007
Not affected: 1 product
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-60189
  2. 2026-10-03 Alias added: GHSA-mprr-478p-9vpc

References

Advisory 1

  • TI-2021-14316 Out-of-bounds write in Oracle MySQL Cluster CVSS 3.1MEDIUM 6.3
  • TI-2021-05744 Uncontrolled resource consumption in NodeJS Node CVSS 3.1HIGH 7.5
  • TI-2022-05875 Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). CVSS 3.1MEDIUM 6.3
  • TI-2021-05792 Improper input validation in NodeJS Node CVSS 3.1CRITICAL 9.8
  • TI-2020-06694 Uncontrolled resource consumption in NodeJS Node CVSS 3.1HIGH 7.5
  • TI-2021-14324 Improper array index validation in Oracle MySQL Cluster CVSS 3.1MEDIUM 6.3
See all 122 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences