Medium severity4.3NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026
CVE-2026-111670
CVE-2026-111670
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.
Affected products
1- Range: <=1.1.2
Patches
Vulnerability mechanics
References
4- github.com/clickvisual/clickvisual/blob/v1.1.2/api/internal/api/apiv2/report/report.gonvd
- github.com/clickvisual/clickvisual/blob/v1.1.2/api/internal/service/report/metadata.gonvd
- hackmd.io/@hieuPenguinnn/clickvisual-report-module-missing-authz-cross-instance-idornvd
- www.vulncheck.com/advisories/clickvisual-through-1.1.2-missing-authorization-in-apiv2-report-modulenvd
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