CVE Database›CVE-2026-101754

CVE-2026-101754

mysql: mysql: Denial of Service via client programs

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · October 21, 2026

Updated · October 23, 2026

Description

A flaw was found in MySQL client programs. A remote attacker with high privileges and network access can exploit this vulnerability to compromise the system. Successful exploitation allows the attacker to cause the database server to hang or repeatedly crash, resulting in a complete Denial of Service (DoS).

Statement

Red Hat Product Security has evaluated this vulnerability as Moderate because successful exploitation requires an attacker to possess elevated database credentials and overcome high attack complexity to disrupt service availability, preventing widespread unauthenticated exploitation. Although triggering the flaw can cause the database daemon to crash or become unresponsive, typical Red Hat Enterprise Linux deployments restrict database network access and avoid exposing management accounts to untrusted endpoints. Consequently, the blast radius is largely confined to environments where administrative permissions are already compromised.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.4
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-400 · Uncontrolled Resource Consumption