CVE WATCH / VULNERABILITY DETAIL

CVE-2026-9703

HIGHCVSS 7.1NVD feed

Published 15 October 2026 · tracked since 16 October 2026

Description

Grafana's data source proxy did not apply role-based access control to write requests forwarded to Loki data sources. A user holding only the Viewer role on an affected Grafana instance could send POST, PUT and DELETE requests through the proxy to the Loki rules API (/loki/api/v1/rules), allowing th

References

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