CVE-2022-39328

Grafana vulnerable to race condition allowing privilege escalation

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 3.73% Top 15%
Vendor Advisory github.com
Affected: grafana grafana
Published at:
Updated at:

References

Link Tags
https://github.com/grafana/grafana/security/advisories/GHSA-vqc4-mpj8-jxch vendor advisory
https://security.netapp.com/advisory/ntap-20221215-0003/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-39328?
CVE-2022-39328 has been scored as a critical severity vulnerability.
How to fix CVE-2022-39328?
To fix CVE-2022-39328, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-39328 being actively exploited in the wild?
It is possible that CVE-2022-39328 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-39328?
CVE-2022-39328 affects grafana grafana.
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