CVE-2026-32588

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/07/9	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:cassandra::::::::
	cpe:2.3:a:apache:cassandra::::::::
	cpe:2.3:a:apache:cassandra::::::::

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) DoS autenticado sobre CQL en Apache Cassandra 4.0, 4.1, 5.0 permite a un usuario autenticado aumentar las latencias de las consultas mediante cambios repetidos de contraseña. Se recomienda a los usuarios actualizar a la versión 4.0.20, 4.1.11, 5.0.7, que corrige este problema.

Information

Published : 2026-04-07 17:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-32588

Mitre link : CVE-2026-32588

CVE.ORG link : CVE-2026-32588

JSON object : View

Products Affected

apache

cassandra

CWE

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2026-32588", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-32588", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-09T14:43:30.429610Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache Cassandra", "versions": [{"status": "affected", "version": "4.0", "versionType": "semver", "lessThanOrEqual": "4.0.19"}, {"status": "affected", "version": "4.1", "versionType": "semver", "lessThanOrEqual": "4.1.10"}, {"status": "affected", "version": "5.0", "versionType": "semver", "lessThanOrEqual": "5.0.6"}], "packageName": "org.apache.cassandra:cassandra-all", "collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected"}]}], "published": "2026-04-07T17:16:28.297", "references": [{"url": "https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/04/07/9", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "Authenticated DoS over CQL in Apache Cassandra 4.0, 4.1, 5.0 allows authenticated user to raise query latencies via repeated password changes.\nUsers are recommended to upgrade to version 4.0.20, 4.1.11, 5.0.7, which fixes this issue."}, {"lang": "es", "value": "DoS autenticado sobre CQL en Apache Cassandra 4.0, 4.1, 5.0 permite a un usuario autenticado aumentar las latencias de las consultas mediante cambios repetidos de contrase\u00f1a. Se recomienda a los usuarios actualizar a la versi\u00f3n 4.0.20, 4.1.11, 5.0.7, que corrige este problema."}], "lastModified": "2026-10-26T21:10:00.170", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C531A747-3AEF-4CDC-B614-784DC3B6213E", "versionEndExcluding": "4.0.20", "versionStartIncluding": "4.0.0"}, {"criteria": "cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2CA46AD5-4A57-43F1-889E-7A77FBC3B6A8", "versionEndExcluding": "4.1.11", "versionStartIncluding": "4.1.0"}, {"criteria": "cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31249BDD-7A3E-4B31-A274-4C7237920C6C", "versionEndExcluding": "5.0.7", "versionStartIncluding": "5.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}