Grafana: Schwachstelle ermöglicht Manipulation von Dateien
WID-SEC-2026-2414 · first 20.07.2026 · updated 20.07.2026 · CVSS 9,6
What it is about
Grafana ist eine Analyse- und Visualisierungssoftware. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Grafana ausnutzen, um Dateien 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
- Dateien zu manipulieren
Am I affected?
Affected according to the BSI:
- Grafana Grafana <1.14.7
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Grafana Grafana 1.14.7
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-2026-28381
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.