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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (62.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
- Grafana — versions >= 9.2.0, < 9.2.4
Weakness classification (CWE)
References
- github.com/grafana/grafana/security/advisories/GHSA-vqc4-mpj8-jxch (Vendor Advisory)
- security.netapp.com/advisory/ntap-20221215-0003/ (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.