CVE-2026-13719

Medium

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Grafana Enterprise

PublishedSep 30, 2026

First seenSep 30, 2026

Weakness typeCWE-863Incorrect authorization CWE-200Sensitive information exposure

How to fix

Update

Grafana Grafana Enterprise12.4.12, 13.0.10, 13.1.7, 13.2.3 or later
Grafana Grafana OSS12.4.12, 13.0.10, 13.1.7, 13.2.3 or later

Vendor advisories

grafana.com/security/security-advisories/cve-2026-13719

Affected products

Product	Affected versions	Fixed in
Grafana Grafana Enterprise	12.3.0 ≤ v ≤ 12.3.11, 12.4.0 ≤ v < 12.4.12, 13.0.0 ≤ v < 13.0.10, 13.1.0 ≤ v < 13.1.7, 13.2.0 ≤ v < 13.2.3	12.4.12, 13.0.10, 13.1.7, 13.2.3
Grafana Grafana OSS	12.3.0 ≤ v ≤ 12.3.11, 12.4.0 ≤ v < 12.4.12, 13.0.0 ≤ v < 13.0.10, 13.1.0 ≤ v < 13.1.7, 13.2.0 ≤ v < 13.2.3	12.4.12, 13.0.10, 13.1.7, 13.2.3

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