High severity · published Oct 28, 2026
CVE-2026-103506
SSO settings authorization bypass
New
8.9
CVSS
–
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grafana · Grafana
13.2.0 through 13.2.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103506
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103506
grafana.com
https://grafana.com/security/security-advisories/cve-2026-103506
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