CVE-2022-39328: Grafana vulnerable to race condition allowing privilege escalation
First published: Tue Nov 08 2022(Updated: )
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.
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Grafana Grafana | >=9.2.0<9.2.4 | |
| go/github.com/grafana/grafana | >=9.2.0<9.2.4 | 9.2.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-39328?
CVE-2022-39328 is a vulnerability in Grafana versions 9.2.0 to 9.2.3 that allows an unauthenticated user to query an administration endpoint under heavy load due to a race condition in the authentication middleware logic.
What is the severity of CVE-2022-39328?
CVE-2022-39328 has a severity rating of 8.1, which is classified as critical.
How does CVE-2022-39328 affect Grafana?
CVE-2022-39328 affects Grafana versions 9.2.0 to 9.2.3.
How can I fix CVE-2022-39328 in Grafana?
To fix CVE-2022-39328, upgrade Grafana to version 9.2.4 or later.
Where can I find more information about CVE-2022-39328?
You can find more information about CVE-2022-39328 in the following references: [GitHub Security Advisory](https://github.com/grafana/grafana/security/advisories/GHSA-vqc4-mpj8-jxch) and [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20221215-0003/).
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