CVE-2026-100105
Received
Received - Intake
Legacy Schema Switch Allows Unauthorized Contact Point Modifications in Grafana
Vulnerability report for CVE-2026-100105, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-28
Last updated on: 2026-10-28
Assigner: Grafana Labs
Description
Description
A user with permission to edit contact points but not their protected fields can change protected settings, such as a contact point's destination URL, by switching an integration to a legacy schema version, which can expose stored credentials and redirect alert notifications (incorrect authorization).
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Grafana | Grafana Enterprise | 12.4.0 |
| Grafana | Grafana Enterprise | 13.0.0 |
| Grafana | Grafana Enterprise | 13.1.0 |
| Grafana | Grafana Enterprise | 13.2.0 |
| Grafana | Grafana OSS | 12.4.0 |
| Grafana | Grafana OSS | 13.0.0 |
| Grafana | Grafana OSS | 13.1.0 |
| Grafana | Grafana OSS | 13.2.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-863 | The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. |