CVE-2026-32588 (GCVE-0-2026-32588)
Vulnerability from cvelistv5 – Published: 2026-04-07 16:42 – Updated: 2026-04-09 14:43
VLAI
EPSS
VEX
Title
Apache Cassandra: Authenticated DoS via ALTER ROLE Password Hashing
Summary
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-09 14:43 UTC
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Apache Software Foundation | Apache Cassandra |
Affected:
4.0 , ≤ 4.0.19
(semver)
Affected: 4.1 , ≤ 4.1.10 (semver) Affected: 5.0 , ≤ 5.0.6 (semver) |
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2026-04-07T17:26:02.509Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/07/9"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-32588",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-09T14:43:30.429610Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-09T14:43:57.808Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://repo.maven.apache.org/maven2/",
"defaultStatus": "unaffected",
"packageName": "org.apache.cassandra:cassandra-all",
"product": "Apache Cassandra",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "4.0.19",
"status": "affected",
"version": "4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.1.10",
"status": "affected",
"version": "4.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.0.6",
"status": "affected",
"version": "5.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Youlong Chen, Institute of Computing Technology, Chinese Academy of Sciences"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"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.\u003cbr\u003eUsers are recommended to upgrade to version 4.0.20, 4.1.11, 5.0.7, which fixes this issue."
}
],
"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."
}
],
"metrics": [
{
"other": {
"content": {
"text": "low"
},
"type": "Textual description of severity"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400 Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-07T16:42:52.361Z",
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc"
}
],
"source": {
"advisory": "CASSANDRA-21202",
"discovery": "EXTERNAL"
},
"title": "Apache Cassandra: Authenticated DoS via ALTER ROLE Password Hashing",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"assignerShortName": "apache",
"cveId": "CVE-2026-32588",
"datePublished": "2026-04-07T16:42:52.361Z",
"dateReserved": "2026-03-12T13:36:03.338Z",
"dateUpdated": "2026-04-09T14:43:57.808Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-32588",
"date": "2026-11-01",
"epss": "0.00533",
"percentile": "0.45028"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"collectionURL": "https://repo.maven.apache.org/maven2/",
"defaultStatus": "unaffected",
"packageName": "org.apache.cassandra:cassandra-all",
"product": "Apache Cassandra",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "4.0.19",
"status": "affected",
"version": "4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.1.10",
"status": "affected",
"version": "4.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.0.6",
"status": "affected",
"version": "5.0",
"versionType": "semver"
}
]
}
],
"source": "security@apache.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C531A747-3AEF-4CDC-B614-784DC3B6213E",
"versionEndExcluding": "4.0.20",
"versionStartIncluding": "4.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2CA46AD5-4A57-43F1-889E-7A77FBC3B6A8",
"versionEndExcluding": "4.1.11",
"versionStartIncluding": "4.1.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*",
"matchCriteriaId": "31249BDD-7A3E-4B31-A274-4C7237920C6C",
"versionEndExcluding": "5.0.7",
"versionStartIncluding": "5.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"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."
}
],
"id": "CVE-2026-32588",
"lastModified": "2026-10-26T21:10:00.170",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-32588",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-09T14:43:30.429610Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-04-07T17:16:28.297",
"references": [
{
"source": "security@apache.org",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2026/04/07/9"
}
],
"sourceIdentifier": "security@apache.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-400"
}
],
"source": "security@apache.org",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T07:29:19+00:00",
"cve": "CVE-2026-32588",
"id": "CVE-2026-32588",
"initial_release_date": "2026-04-07T16:42:52.361000+00:00",
"product_status:known_affected": "5",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Apache Cassandra: Apache Cassandra: Denial of Service via repeated password changes",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32588.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2026-04-07T17:26:02.509Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/07/9"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-32588",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-09T14:43:30.429610Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-09T14:43:51.402Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://repo.maven.apache.org/maven2/",
"defaultStatus": "unaffected",
"packageName": "org.apache.cassandra:cassandra-all",
"product": "Apache Cassandra",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "4.0.19",
"status": "affected",
"version": "4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.1.10",
"status": "affected",
"version": "4.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.0.6",
"status": "affected",
"version": "5.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Youlong Chen, Institute of Computing Technology, Chinese Academy of Sciences"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"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.\u003cbr\u003eUsers are recommended to upgrade to version 4.0.20, 4.1.11, 5.0.7, which fixes this issue."
}
],
"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."
}
],
"metrics": [
{
"other": {
"content": {
"text": "low"
},
"type": "Textual description of severity"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400 Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-07T16:42:52.361Z",
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc"
}
],
"source": {
"advisory": "CASSANDRA-21202",
"discovery": "EXTERNAL"
},
"title": "Apache Cassandra: Authenticated DoS via ALTER ROLE Password Hashing",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"assignerShortName": "apache",
"cveId": "CVE-2026-32588",
"datePublished": "2026-04-07T16:42:52.361Z",
"dateReserved": "2026-03-12T13:36:03.338Z",
"dateUpdated": "2026-04-09T14:43:57.808Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.