CVE-2022-39328

Name: CVE-2022-39328
Creator: NVD / NIST
Published: 2022-11-08T23:15:11.737+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.92%

Last modified Jun 17, 2026

CVE-2022-39328 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.92%

55.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Grafana	Grafana	>= 9.2.0, < 9.2.4

References

https://github.com/grafana/grafana/security/advisories/GHSA-vqc4-mpj8-jxchVendor Advisory
https://security.netapp.com/advisory/ntap-20221215-0003/Third Party Advisory
https://github.com/grafana/grafana/security/advisories/GHSA-vqc4-mpj8-jxchVendor Advisory
https://security.netapp.com/advisory/ntap-20221215-0003/Third Party Advisory

Timeline

Published: Nov 8, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39328?

How severe is CVE-2022-39328?

CVE-2022-39328 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39328?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-39328?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST