CVE-2026-111670
mediumClickVisual through 1.1.2 contains a missing authorization vulnerability in the /api/v2/reports handlers that allows authenticated low-privileged users to acce…
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/clickvisual/clickvisual/blob/v1.1.2/api/internal/api/apiv2/report/repor... disclosure@vulncheck.com
- https://github.com/clickvisual/clickvisual/blob/v1.1.2/api/internal/service/report/metadat... disclosure@vulncheck.com
- https://hackmd.io/@hieuPenguinnn/clickvisual-report-module-missing-authz-cross-instance-id... disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/clickvisual-through-1.1.2-missing-authorization-in-ap... disclosure@vulncheck.com
- https://hackmd.io/@hieuPenguinnn/clickvisual-report-module-missing-authz-cross-instance-id... 134c704f-9b21-4f2e-91b3-4a467353bcc0