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TI-2026-49766 Aliases CVE-2026-71073GHSA-7j9m-3rwm-gq52

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC).

Priority LOW 24CWE-404Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where MySQL Connectors executes to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00162 5th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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 Connectors26.7.0—No fix listedCNA
  • MySQL Connectors VendorOracle Affected 26.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql_connector\/odbc:26.7.0:*:*:*:*:*:*:*26.7.0VulnerableOracle
  • cpe:2.3:a:oracle:mysql_connector\/odbc:26.7.0:*:*:*:*:*:*:* Versions 26.7.0 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-71073
  2. 2026-10-03 Alias added: GHSA-7j9m-3rwm-gq52

References

Advisory 1

  • TI-2024-14037 Incorrect authorization in Oracle MySQL Connectors CVSS 3.1MEDIUM 6.5
  • TI-2026-49777 Improper access control in Oracle MySQL Connectors CVSS 3.1MEDIUM 6.8
  • TI-2026-49772 Improper access control in Oracle MySQL Connectors CVSS 3.1MEDIUM 6.5

Sources

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