CVE-2026-32588 Details
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. Users are recommended to upgrade to version 4.0.20, 4.1.11, 5.0.7, which fixes this issue.
A denial-of-service vulnerability has been identified in Apache Cassandra versions 4.0 (through 4.0.19), 4.1 (through 4.1.10), and 5.0 (through 5.0.6). This vulnerability allows authenticated users to increase query latencies by repeatedly changing passwords, causing disruption over the Cassandra Query Language (CQL) interface.
Users are advised to upgrade to Apache Cassandra versions 4.0.20, 4.1.11, or 5.0.7, all of which address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 9, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2026/04/07/9 | CVE | Mailing ListThird Party Advisory |
| https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc | [email protected] | Mailing ListVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| apache cassandra | >= 4.0.0, < 4.0.20 >= 4.1.0, < 4.1.11 >= 5.0.0, < 5.0.7 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 15, 2026 | Initial Analysis | [email protected] |
| Apr 9, 2026 | CVE Modified | CISA-ADP |
| Apr 7, 2026 | CVE Modified | CVE |
| Apr 7, 2026 | New CVE Received | [email protected] |