Incorrect authorization in Grafana Enterprise - CVE-2026-17183
Published: September 15, 2026
Vulnerability identifier: #VU149952
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-17183
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to incorrect authorization in Grafana Alerting datasource query authorization when creating or editing alert rules containing queries marked as server-side expressions that reference a real datasource UID. A remote user can mark an alert rule query as a server-side expression while referencing a real datasource UID to disclose sensitive information.
Exploitation requires permission to create or edit alert rules.
Affected software
Grafana Enterprise
How to mitigate CVE-2026-17183
Install security update from vendor's website.
Grafana Enterprise - addressed in versions 12.3.11, 12.4.9, 13.0.7, 13.1.4, 13.2.0