UBUNTU-CVE-2026-116366

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2026-116366

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-116366.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-116366

Upstream

CVE-2026-116366

Published

2026-11-03T00:00:00Z

Modified

2026-11-04T03:30:26Z

Severity

9.5 (Critical) CVSS_V4 - 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 CVSS Calculator
Ubuntu - medium

Summary

[none]

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

Affected packages

Ubuntu:20.04:LTS / clickhouse

Package

Name: clickhouse
Purl: pkg:deb/ubuntu/clickhouse?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

18.*

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

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "clickhouse-client",
            "binary_version": "18.16.1+ds-7ubuntu0.1"
        },
        {
            "binary_name": "clickhouse-common",
            "binary_version": "18.16.1+ds-7ubuntu0.1"
        },
        {
            "binary_name": "clickhouse-server",
            "binary_version": "18.16.1+ds-7ubuntu0.1"
        },
        {
            "binary_name": "clickhouse-tools",
            "binary_version": "18.16.1+ds-7ubuntu0.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-116366.json"

Ubuntu:24.04:LTS / clickhouse