What’s Vulnerable › Vulnerabilities
CVE-2026-13719: Alert rules in restricted folders disclosed via the alert rules list API
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-30 · updated 2026-09-30
- Weakness: CWE-200
Description
An authenticated user can list alert rules stored in folders they are not allowed to read through the alert rules API list endpoint. When the set of folders the user may read was empty, the folder restriction was dropped and every alert rule in the organization was returned. From Grafana 13.1.0, any user can trigger this with a folder filter. The exposed data is rule configuration; data source credentials are not exposed.
Affected products
- Grafana: from 12.3.0 through 12.3.11; from 12.4.0 before 12.4.12; from 13.0.0 before 13.0.10; from 13.1.0 before 13.1.7; from 13.2.0 before 13.2.3 — fixed in 12.4.12, 13.0.10, 13.1.7, 13.2.3
How to fix
Upgrade to a fixed version: Grafana 12.4.12, 13.0.10, 13.1.7, 13.2.3. Check the vendor advisory for mitigations.
References
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