CVE Database›CVE-2026-101779

CVE-2026-101779

mysql: mysql: Partial Denial of Service via Telemetry component

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Severity

Low

Red Hat Product Security

2.7

CVSS 3.1

Review impact separately from score.

Published · October 21, 2026

Updated · October 23, 2026

Description

A flaw was found in the MySQL Server Telemetry component. A remote attacker with high privileges and network access can exploit this vulnerability over multiple protocols to cause a partial Denial of Service (DoS). Successful exploitation can lead to unauthorized degradation of database service availability.

Statement

This vulnerability is rated as Low severity because successful exploitation requires an attacker to possess elevated administrative privileges and only results in a partial degradation of database availability without compromising data integrity or confidentiality. In standard Red Hat Enterprise Linux deployments, database instances are protected by authentication controls and restricted network topologies, substantially limiting exposure. Furthermore, the issue is confined to the telemetry feature and cannot be leveraged for arbitrary code execution or total service termination.

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 · 2.7
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

CWE-400 · Uncontrolled Resource Consumption