CVE-2026-92539: Cross-organization user modification and deletion via the SCIM API in Grafana Enterprise

Severity: medium (CVSS 6.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-20 · updated 2026-10-20
Weakness: CWE-639

Description

A service account with user-management permissions in one organization can read, modify, disable or delete users belonging to other organizations on the same Grafana instance through the SCIM API (insecure direct object reference). Only Grafana Enterprise instances with SCIM enabled are affected.

Affected products

Grafana: from 11.6.0 through 12.3.11; from 12.4.0 before 12.4.13; from 13.0.0 before 13.0.11; from 13.1.0 before 13.1.8; from 13.2.0 before 13.2.4 — fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4

How to fix

Upgrade to a fixed version: Grafana 12.4.13, 13.0.11, 13.1.8, 13.2.4. Check the vendor advisory for mitigations.

References

https://grafana.com/security/security-advisories/cve-2026-92539

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