Lucene search
+L

CVE-2026-116366 Unauthenticated RCE vulnerability against ClickHouse Server

🗓️ 30 Oct 2026 11:00:11Reported by ClickHouseType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Unauthenticated RCE in ClickHouse Server allows arbitrary code execution.

Related
Affected
Refs
[
  {
    "vendor": "ClickHouse",
    "product": "ClickHouse",
    "platforms": [
      "x86",
      "arm"
    ],
    "collectionURL": "https://packages.clickhouse.com/",
    "packageName": "ClickHouse",
    "repo": "https://github.com/ClickHouse/clickhouse",
    "versions": [
      {
        "status": "affected",
        "version": "26.3",
        "lessThan": "26.3.62.3-lts",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.8",
        "lessThan": "26.8.36.3-lts",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.9",
        "lessThan": "26.9.27.3-stable",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.10",
        "lessThan": "26.10.3.7-stable",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  },
  {
    "vendor": "ClickHouse",
    "product": "ClickHouse Cloud",
    "platforms": [
      "ARM",
      "x86"
    ],
    "collectionURL": "https://console.clickhouse.cloud/",
    "packageName": "ClickHouse",
    "repo": "https://github.com/ClickHouse/clickhouse",
    "versions": [
      {
        "status": "affected",
        "version": "25.12",
        "lessThan": "25.12.1.1713",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.2",
        "lessThan": "26.2.1.835",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.4",
        "lessThan": "26.4.1.2704",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.6",
        "lessThan": "26.6.1.2439",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.8",
        "lessThan": "26.8.1.597",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "26.10",
        "lessThan": "26.10.2.84",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

30 Oct 2026 14:57Current
CVSS 49.5
SSVC
10