CVE-2026-32588

Severity CVSS v4.0:

Pending analysis

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

07/04/2026

Last modified:

15/04/2026

Description

Authenticated DoS over CQL in Apache Cassandra 4.0, 4.1, 5.0 allows authenticated user to raise query latencies via repeated password changes.<br /> Users are recommended to upgrade to version 4.0.20, 4.1.11, 5.0.7, which fixes this issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:apache:cassandra::::::::	4.0.0 (including)	4.0.20 (excluding)
cpe:2.3:a:apache:cassandra::::::::	4.1.0 (including)	4.1.11 (excluding)
cpe:2.3:a:apache:cassandra::::::::	5.0.0 (including)	5.0.7 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2026-32588

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools