CVE-2026-116366: critical vulnerability in ClickHouse
Unauthenticated RCE vulnerability against ClickHouse Server
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
63Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 9.5epss 1.0%
from disclosure to weapon1 day
Published on NVDOct 30
1st PoC+1d
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:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
public PoCs found — 1
githubgithub.com/googlesky/CVE-2026-116366★ 2⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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