Home / Vulnerabilities / CVE-2021-43798
HIGH SEVERITY
CVE-2021-43798 Grafana Labs · Grafana

Grafana Path Traversal Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
7.5 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitation Likelihood

EPSS Prediction

94.44 %
Predictive Probability
Percentile Rank
100.0 th

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

Detection Date

Oct 09, 2025

Remediation Due

Oct 30, 2025

CISA Catalog Active

Threat Analysis

Grafana contains a path traversal vulnerability that could allow access to local files.

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence

https://grafana.com/blog/2021/12/07/grafana-8.3.1-8.2.7-8.1.8-and-8.0.7-released-with-high-severity-security-fix/

https://grafana.com/blog/2021/12/07/grafana-8.3.1-8.2.7-8.1.8-and-8.0.7-released-with-high-severity-security-fix/
NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2021-43798