SB2026091531 - Incorrect authorization in Grafana Enterprise



SB2026091531 - Incorrect authorization in Grafana Enterprise

Published: September 15, 2026

Security Bulletin ID SB2026091531
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • 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.