Home / Vulnerabilities / CVE-2021-39226
CRITICAL SEVERITY
CVE-2021-39226 Grafana Labs · Grafana

Grafana Authentication Bypass Vulnerability

Technical Severity

CVSS v3.1 Metrics

CRITICAL
9.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

94.35 %
Predictive Probability
Percentile Rank
100.0 th

Documented as more likely to be exploited than 100.0% of known CVEs.

Detection Date

Aug 25, 2022

Remediation Due

Sep 15, 2022

CISA Catalog Active

Threat Analysis

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.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence