Vulnerability in Grafana
CVE-2022-39328
Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.
Vulnerability class: Race Condition
EPSS: 0.010 (58.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Grafana — versions >= 9.2.0, < 9.2.4
Weakness classification (CWE)
References
- security-advisories@github.com (Vendor Advisory)
- security-advisories@github.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-39328?
- CVE-2022-39328 is a critical-severity vulnerability in Grafana, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 9.8/10. Published 2022-11-08.
- How severe is CVE-2022-39328?
- Critical severity. CVSS v3 base score is 9.8 out of 10.