Cross-org user modification and deletion via Grafana Enterprise SCIM API
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-639.
Summary
A service account with user-management permissions in one organization can read, modify, disable or delete users in other organizations on the same Grafana instance through the SCIM API. The flaw is an insecure direct object reference (CWE-639). Only Grafana Enterprise instances with SCIM enabled are affected.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Grafana | Grafana Enterprise | 11.6.0 – 12.3.11; 12.4.0 to before 12.4.13; 13.0.0 to before 13.0.11; 13.1.0 to before 13.1.8; 13.2.0 to before 13.2.4 | 12.4.13, 13.0.11, 13.1.8, 13.2.4 | Patch available | CNA |
- Grafana Enterprise VendorGrafana Affected 11.6.0 – 12.3.11; 12.4.0 to before 12.4.13; 13.0.0 to before 13.0.11; 13.1.0 to before 13.1.8; 13.2.0 to before 13.2.4 Fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4 Patch available CNA
Remediation
Upgrade Grafana Enterprise to 12.4.13, 13.0.11, 13.1.8 or 13.2.4, depending on the release line in use. Versions 11.6.0 through 12.3.11 have no listed fix and must move to a fixed release.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA Grafana Enterprise (Grafana) Fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4
Red Hat 3 advisories
- RHSA-2026:87077 Released 2026-10-21 · Red Hat rating ImportantRed Hat Hardened Images RPMs Security Update
- Red Hat Hardened Images grafana13.1-13.1.8-0.3.hum1@aarch64, grafana13.1-13.1.8-0.3.hum1@s390x, grafana13.1-13.1.8-0.3.hum1@src +1
- RHSA-2026:85544 Released 2026-10-19 · Red Hat rating ModerateRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images grafana13.2-13.2.4-0.1.hum1@aarch64, grafana13.2-13.2.4-0.1.hum1@s390x, grafana13.2-13.2.4-0.1.hum1@src +1
- RHSA-2026:85295 Released 2026-10-19 · Red Hat rating ModerateRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images grafana12.4-12.4.13-0.1.hum1@aarch64, grafana12.4-12.4.13-0.1.hum1@src, grafana12.4-12.4.13-0.1.hum1@x86_64
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Hardened Images | Affected | — |
| Red Hat Hardened Images | Fixed | RHSA-2026:85295, RHSA-2026:85544, RHSA-2026:87077 |
Not affected: 8 products
- Multicluster Global Hub
- Red Hat Advanced Cluster Management for Kubernetes 2
- Red Hat Ceph Storage 7
- Red Hat Ceph Storage 8
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-20 Threatist record created from CVE-2026-92539
- 2026-10-20 CISA SSVC decision points changed
- 2026-10-20 Priority changed: MEDIUM → LOW
- 2026-10-21 Alias added: GHSA-9vhw-jmv9-mgm3
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-21 CVSS score added · Red Hat
- 2026-10-22 Fix available: RHSA-2026:85544 · Red Hat
- 2026-10-22 Fix available: RHSA-2026:87077 · Red Hat
- 2026-10-22 Fix available: RHSA-2026:85295 · Red Hat
- 2026-10-22 Fix available: Red Hat Hardened Images · Red Hat
- 2026-10-29 Affected versions changed · Red Hat
References
More Grafana vulnerabilities
- TI-2021-16611 Snapshot authentication bypass in grafana KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19604 Grafana path traversal KEVCVSS 3.1HIGH 7.5
- TI-2024-08600 Grafana SQL Expressions allow for remote code execution CVSS 4.0CRITICAL 9.4
- TI-2023-02931 Authentication bypass by spoofing in Grafana CVSS 3.1CRITICAL 9.8
- TI-2020-10491 The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control… CVSS 3.1HIGH 8.2
- TI-2025-03662 Open redirect in Grafana CVSS 3.1HIGH 7.6
Sources
- CVE-2026-92539 · CVE Program
- CVE-2026-92539 · NVD
- FIRST EPSS
- GHSA-9vhw-jmv9-mgm3 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-92539 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences