SB2026091531 - Incorrect authorization in Grafana Enterprise
Published: September 15, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2026-17183)
CWE-ID: CWE-863 - Incorrect Authorization
CVSSv4: 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]
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.
Remediation
Install update from vendor's website.