CVE-2021-43798VulnerabilityPublished 10/09/2025Updated 10/24/2026
CVE-2021-43798: Grafana Path Traversal Vulnerability
Affects Grafana Labs GrafanaSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 10/09/2025
- KEV deadline
- 10/30/2025
- EPSS
- 88.5% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Grafana contains a path traversal vulnerability that could allow access to local files.