CVE-2026-17183 is a vulnerability in Grafana Labs Grafana
Published on August 19, 2026
CVE-2026-17183 CVE Record
An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side expression while referencing a real datasource UID (incorrect authorization). This can expose data accessible through Grafana's configured datasource credentials to users who lack permission to query that datasource.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-17183 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-17183
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Affected Versions
Grafana OSS:- Version 8.4.0 and below 12.3.11 is affected.
- Version 12.4.0 and below 12.4.9 is affected.
- Version 13.0.0 and below 13.0.7 is affected.
- Version 13.1.0 and below 13.1.4 is affected.
- Version 8.4.0 and below 12.3.11 is affected.
- Version 12.4.0 and below 12.4.9 is affected.
- Version 13.0.0 and below 13.0.7 is affected.
- Version 13.1.0 and below 13.1.4 is affected.