ClickVisual through 1.1.2 contains a missing authorization vulnerability in the /api/v2/reports handlers that allows authenticated low-privileged users to access ClickHouse instances they were not granted. Attackers can iterate the instance-id parameter in ReportSourceDatabases, ReportSourceTables, ReportTableColumns and WhereCheckRun to enumerate schemas and infer row counts of restricted tables.
History

Mon, 19 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 19 Oct 2026 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Clickvisual
Clickvisual clickvisual
Vendors & Products Clickvisual
Clickvisual clickvisual

Fri, 16 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Description ClickVisual through 1.1.2 contains a missing authorization vulnerability in the /api/v2/reports handlers that allows authenticated low-privileged users to access ClickHouse instances they were not granted. Attackers can iterate the instance-id parameter in ReportSourceDatabases, ReportSourceTables, ReportTableColumns and WhereCheckRun to enumerate schemas and infer row counts of restricted tables.
Title ClickVisual through 1.1.2 Missing Authorization in apiv2 Report Module
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-16T17:39:31.782Z

Updated: 2026-10-19T13:25:08.275Z

Reserved: 2026-10-16T14:31:17.586Z

Link: CVE-2026-111670

cve-icon Vulnrichment

Updated: 2026-10-19T13:24:51.264Z

cve-icon NVD

Status : Deferred

Published: 2026-10-16T18:17:49.470

Modified: 2026-10-19T14:16:59.100

Link: CVE-2026-111670

cve-icon Redhat

No data.