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Loading vulnerability database

BACK TO VEDB

CVE-2026-116366: ClickHouse: An issue has been discovered in ClickHouse Server that, under certain conditions, could allow an unauthenticated user…

Name: CVE-2026-116366: ClickHouse: An issue has been discovered in ClickHouse Server that, under certain conditions, could allow an unauthenticated user…
Creator: Rapid7
Published: 2026-10-30T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-116366, CWE-190, CVSS 9.5

REQUEST DEMO

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.

CVSS Details

CVSS 4.0 Base Score: 9.5 (CRITICAL)
CVSS 4.0 Vector: (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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)

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CVE details

CVSS v4 Score

9.5 Critical

CVSS v3 ScoreN/A

EPSS ScoreN/A

EPSS PercentileN/A

In CISA KEV CatalogueFalse

Published

Oct 30, 2026

References

MITRE ↗
NVD ↗

MDR Buyer's Guide

Global Threat Landscape Report