Grafana vulnerabilities and fixes

CVEs that mention Grafana, ranked by priority. 2 tracked.

Grafana has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-08-01. Highest priority: CVE-2026-67342 (score 54/100).

• CVE-2026-67342 CRITICAL 9.8 ArcadeDB versions before 26.7.2 contain an authorization bypass vulnerability in HTTP handlers for time series
• CVE-2026-21723 MEDIUM 5.3 The alertmanager templates test endpoint (/api/alertmanager/grafana/config/api/v1/templates/test) can execute

FAQ

How do I fix Grafana vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is Grafana being exploited right now?

None of the tracked Grafana CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which Grafana CVE should I patch first?

CVE-2026-67342 currently ranks highest (54/100): ArcadeDB versions before 26.7.2 contain an authorization bypass vulnerability in HTTP handlers for time series.

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