UBUNTU-CVE-2026-116366
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-116366
Summary:
Details: 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: https://ubuntu.com/security/CVE-2026-116366, https://www.cve.org/CVERecord?id=CVE-2026-116366, https://clickhouse.com/docs/resources/changelogs/security-changelog, https://github.com/ClickHouse/ClickHouse/blob/master/SECURITY.md
Affected packages
Package
Name: clickhouse
Purl: pkg:deb/ubuntu/clickhouse?arch=source&distro=focal
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
18.16.1+ds-5
18.16.1+ds-5ubuntu1
18.16.1+ds-5ubuntu2
18.16.1+ds-6ubuntu1
18.16.1+ds-7
18.16.1+ds-7ubuntu0.1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
