CVE-2026-111670
CVE-2026-111670 · ClickVisual through 1.1.2 Missing Authorization in apiv2 Report Module
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
clickvisual
- Versions
- ≥ 0, ≤ 1.1.2: Affected (custom)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/clickvisual-report-module-missing-authz-cross-instance-idor
- https://github.com/clickvisual/clickvisual/blob/v1.1.2/api/internal/api/apiv2/report/report.go#L282-L343
- https://github.com/clickvisual/clickvisual/blob/v1.1.2/api/internal/service/report/metadata.go#L136-L152
- https://www.vulncheck.com/advisories/clickvisual-through-1.1.2-missing-authorization-in-apiv2-report-module
- https://nvd.nist.gov/vuln/detail/CVE-2026-111670