IPAM controller service account granted unnecessary full access to Secrets
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-250.
Summary
IPAM is the IP address Manager for Cluster API Provider Metal3. Prior to versions 1.11.7, 1.12.4, and 1.13.0, the IPAM controller's ClusterRole granted full CRUD permissions (create, delete, get, list, patch, update, watch) on core/v1 Secrets. The controller never accesses Secrets during normal operation. If the controller pod were compromised (e.g. via supply chain attack or container escape), an attacker could leverage these excessive permissions to read, modify, or delete Secrets in the namespace, potentially exposing credentials and other sensitive data. This issue has been patched in versions 1.11.7, 1.12.4, and 1.13.0.
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 |
|---|---|---|---|---|---|
| metal3-io | ip-address-manager | before 1.11.7; before 1.12.4; before 1.13.0 | 1.11.7, 1.12.4, 1.13.0 | Patch available | CNA |
| — | github.com/metal3-io/ip-address-manager (Go) | before 1.11.7 | 1.11.7 | Patch available | GHSA-49pm-43hf-6xfq |
| — | github.com/metal3-io/ip-address-manager (Go) | 1.12.0 to before 1.12.4 | 1.12.4 | Patch available | GHSA-49pm-43hf-6xfq |
- ip-address-manager Vendormetal3-io Affected before 1.11.7; before 1.12.4; before 1.13.0 Fixed in 1.11.7, 1.12.4, 1.13.0 Patch available CNA
- github.com/metal3-io/ip-address-manager (Go) Vendor— Affected before 1.11.7 Fixed in 1.11.7 Patch available GHSA-49pm-43hf-6xfq
- github.com/metal3-io/ip-address-manager (Go) Vendor— Affected 1.12.0 to before 1.12.4 Fixed in 1.12.4 Patch available GHSA-49pm-43hf-6xfq
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:metal3:ip-address-manager:*:*:*:*:*:*:*:* | 1.11.0 to before 1.11.7; 1.12.0 to before 1.12.4 | Vulnerable | Metal3 |
| cpe:2.3:a:metal3:ip-address-manager:1.13.0:beta0:*:*:*:*:*:* | 1.13.0 beta0 | Vulnerable | Metal3 |
| cpe:2.3:a:metal3:ip-address-manager:1.13.0:rc0:*:*:*:*:*:* | 1.13.0 rc0 | Vulnerable | Metal3 |
- cpe:2.3:a:metal3:ip-address-manager:*:*:*:*:*:*:*:* Versions 1.11.0 to before 1.11.7; 1.12.0 to before 1.12.4 Vulnerable ·Metal3
- cpe:2.3:a:metal3:ip-address-manager:1.13.0:beta0:*:*:*:*:*:* Versions 1.13.0 beta0 Vulnerable ·Metal3
- cpe:2.3:a:metal3:ip-address-manager:1.13.0:rc0:*:*:*:*:*:* Versions 1.13.0 rc0 Vulnerable ·Metal3
Remediation
- Fix · CNA ip-address-manager (metal3-io) Fixed in 1.11.7, 1.12.4, 1.13.0
- Fix · GHSA-49pm-43hf-6xfq github.com/metal3-io/ip-address-manager (Go) Fixed in 1.11.7 Advisory →
- Fix · GHSA-49pm-43hf-6xfq github.com/metal3-io/ip-address-manager (Go) Fixed in 1.12.4 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Multicluster Engine for Kubernetes | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-47190
- 2026-10-03 Alias added: GHSA-49pm-43hf-6xfq
References
Patch 3
Advisory 2
More metal3-io vulnerabilities
- TI-2025-21192 Bare Metal Operator (BMO) can expose any secret from other namespaces via BMCEventSubscription CRD CVSS 3.1MEDIUM 6.5
- TI-2024-29397 BMO can expose particularly named secrets from other namespaces via BMH CRD CVSS 3.1MEDIUM 4.9
- TI-2024-20827 Ironic-image allows unauthenticated local access to Ironic API CVSS 3.1MEDIUM 4.7
Sources
- CVE-2026-47190 · CVE Program
- CVE-2026-47190 · NVD
- FIRST EPSS
- GHSA-49pm-43hf-6xfq · GitHub Advisory Database · CC BY 4.0
- CVE-2026-47190 · 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