What is CVE-2026-103506?

CVE-2026-103506 is a security advisory published by Grafana Labs Security. SSO settings authorization bypass

Why does CVE-2026-103506 have no CVE ID yet?

Grafana Labs Security published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

Which products are affected by CVE-2026-103506?

CVE-2026-103506 affects 2 products, including: Grafana; Grafana OSS.

CVE-2026-103506Disclosed before NVD

SSO settings authorization bypass

Vendor

Grafana Labs Security

Published

October 27, 2026

Last Modified

—

📋 Description

An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental kubernetesSsoSettingsApi feature toggle enabled, which is disabled by default. Thanks to kazuki-hanai for reporting this vulnerability to us via our vulnerability disclosure program.

🎯 Affected products2

Grafana
Grafana OSS

🔗 References (1)

advisoryhttps://grafana.com/security/security-advisories/cve-2026-103506/