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CVE-2026-17183: CVE-2026-17183 CVE Record
- Severity: high (CVSS 7.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-19 · updated 2026-10-26
- Weakness: CWE-863
Description
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.
Affected products
- Grafana: from 8.4.0 before 12.3.11; from 12.4.0 before 12.4.9; from 13.0.0 before 13.0.7; from 13.1.0 before 13.1.4 — fixed in 12.3.11, 12.4.9, 13.0.7, 13.1.4
How to fix
Upgrade to a fixed version: Grafana 12.3.11, 12.4.9, 13.0.7, 13.1.4. Check the vendor advisory for mitigations.
References
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