Grafana: Schwachstelle ermöglicht Manipulation von Daten
WID-SEC-2026-4002 · first 16.10.2026 · updated 16.10.2026 · CVSS 7,1
What it is about
Grafana ist eine Analyse- und Visualisierungssoftware. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Grafana ausnutzen, um Daten zu manipulieren.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- Daten zu manipulieren
Am I affected?
Affected according to the BSI:
- Grafana Grafana <13.0.4
- Grafana Grafana <12.4.6
- Grafana Grafana <12.3.9
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Grafana Grafana 13.0.4
- Grafana Grafana 12.4.6
- Grafana Grafana 12.3.9
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
CVE: CVE-2026-9703
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.