Refine your search
1 vulnerability found for ClickHouse Cloud by ClickHouse
CVE-2026-116366 (GCVE-0-2026-116366)
Vulnerability from cvelistv5
Published
2026-10-30 11:00
Modified
2026-10-30 16:36
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-190 - Integer overflow or wraparound
Summary
An issue has been discovered in ClickHouse Server that, under certain conditions, could allow an unauthenticated user with network access to execute arbitrary code on the ClickHouse Server.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ClickHouse | ClickHouse |
Version: 26.3 < 26.3.62.3-lts Version: 26.8 < 26.8.36.3-lts Version: 26.9 < 26.9.27.3-stable Version: 26.10 < 26.10.3.7-stable |
|||||||
|
|||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-116366",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-30T16:36:22.337339Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-10-30T16:36:32.335Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://packages.clickhouse.com/",
"defaultStatus": "affected",
"packageName": "ClickHouse",
"platforms": [
"x86",
"arm"
],
"product": "ClickHouse",
"repo": "https://github.com/ClickHouse/clickhouse",
"vendor": "ClickHouse",
"versions": [
{
"lessThan": "26.3.62.3-lts",
"status": "affected",
"version": "26.3",
"versionType": "custom"
},
{
"lessThan": "26.8.36.3-lts",
"status": "affected",
"version": "26.8",
"versionType": "custom"
},
{
"lessThan": "26.9.27.3-stable",
"status": "affected",
"version": "26.9",
"versionType": "custom"
},
{
"lessThan": "26.10.3.7-stable",
"status": "affected",
"version": "26.10",
"versionType": "custom"
}
]
},
{
"collectionURL": "https://console.clickhouse.cloud/",
"defaultStatus": "unaffected",
"packageName": "ClickHouse",
"platforms": [
"ARM",
"x86"
],
"product": "ClickHouse Cloud",
"repo": "https://github.com/ClickHouse/clickhouse",
"vendor": "ClickHouse",
"versions": [
{
"lessThan": "25.12.1.1713",
"status": "affected",
"version": "25.12",
"versionType": "custom"
},
{
"lessThan": "26.2.1.835",
"status": "affected",
"version": "26.2",
"versionType": "custom"
},
{
"lessThan": "26.4.1.2704",
"status": "affected",
"version": "26.4",
"versionType": "custom"
},
{
"lessThan": "26.6.1.2439",
"status": "affected",
"version": "26.6",
"versionType": "custom"
},
{
"lessThan": "26.8.1.597",
"status": "affected",
"version": "26.8",
"versionType": "custom"
},
{
"lessThan": "26.10.2.84",
"status": "affected",
"version": "26.10",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Elshad Toklayev"
}
],
"datePublic": "2026-10-30T10:59:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cpre\u003eAn issue has been discovered in ClickHouse Server that, under certain conditions, could allow an unauthenticated user with network access to execute arbitrary code on the ClickHouse Server. \u003c/pre\u003e"
}
],
"value": "An issue has been discovered in ClickHouse Server that, under certain conditions, could allow an unauthenticated user with network access to execute arbitrary code on the ClickHouse Server."
}
],
"impacts": [
{
"capecId": "CAPEC-248",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-248 Command Injection"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-190",
"description": "CWE-190 Integer overflow or wraparound",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-30T14:57:49.817Z",
"orgId": "cb7ba516-3b07-4c98-b0c2-715220f1a8f6",
"shortName": "ClickHouse"
},
"references": [
{
"url": "https://github.com/ClickHouse/ClickHouse/blob/master/SECURITY.md"
},
{
"url": "https://clickhouse.com/docs/resources/changelogs/security-changelog"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Unauthenticated RCE vulnerability against ClickHouse Server",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "cb7ba516-3b07-4c98-b0c2-715220f1a8f6",
"assignerShortName": "ClickHouse",
"cveId": "CVE-2026-116366",
"datePublished": "2026-10-30T11:00:11.115Z",
"dateReserved": "2026-10-26T07:54:23.069Z",
"dateUpdated": "2026-10-30T16:36:32.335Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}