CVE-2022-39328 Grafana vulnerable to race condition allowing privilege escalation

What is CVE-2022-39328?

CVE-2022-39328 is a critical vulnerability in Grafana Grafana, published on 8 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-362

Which versions are affected by CVE-2022-39328?

4 open source packages ship an affected version, including github.com/grafana/grafana and grafana. It affects 1 product.

Products include Grafana Grafana.

How do I fix CVE-2022-39328?

Upgrade github.com/grafana/grafana to 9.2.4 or later.

Is CVE-2022-39328 being exploited?

There is no known exploitation of CVE-2022-39328 in the wild and no public exploit code.

Other vulnerabilities in Grafana Grafana

• CVE-2021-43798 Grafana Path Traversal Exploited High 7.5
• CVE-2025-41115 Incorrect privilege assignment Critical 10.0
• CVE-2022-28660 Auth bypass in n/a Critical 9.8
• CVE-2022-26148 Information disclosure in n/a Critical 9.8
• CVE-2018-15727 Grafana Authentication Bypass Critical 9.8

All Grafana Grafana vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BIT-grafana-2022-39328, GHSA-vqc4-mpj8-jxch, GO-2024-2856, MINI-49rw-pc5x-7fv7, MINI-4j3c-q7c3-3m6j, MINI-6gjm-gc8q-r7v8 and 15 more.