Vulnerability · Published Nov 8, 2022 · Assigned by GitHub_M

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

Critical 9.8

In plain English

A critical-severity race condition in grafana from grafana. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.3%top 29.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/grafana/grafana9.2.4GHSA-vqc4-mpj8-jxch
Gogithub.com/grafana/grafanano fix listedGO-2024-2856

Affected products (as reported)

VendorProductVersions
grafana grafana >= 9.2.0, < 9.2.4

Weakness: CWE-362 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References