CVE-2026-103506 Grafana - Broken Access Control

Grafana OSS and Enterprise 13.2 with experimental kubernetesSsoSettingsApi feature enabled contain a broken access control caused by missing authorization, letting authenticated users read SSO client secrets and modify instance-wide SSO settings without required permissions, exploit requires authentication.

CVSS base score 8.9 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-285

Vendor fix

Disable the experimental kubernetesSsoSettingsApi feature toggle or update to a version where this issue is fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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