CVE-2021-39226CISA KEVEPSS p100.0%

CVE-2021-39226Grafana Authentication Bypass Vulnerability

Grafana Labs / Grafana

Description

Grafana contains an authentication bypass vulnerability that allows authenticated and unauthenticated users to view and delete all snapshot data, potentially resulting in complete snapshot data loss.

Scoring

EPSS99.95% probability of exploitation · percentile 100.0% · 2026-06-15T12:03:41Z

CISA KEV entry

Added to KEV: 2022-08-25

(incoming)1

TypeTargetConfidenceTier
KEVEntryGrafana Authentication Bypass Vulnerabilitykev-cve-2021-392260%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.