the Rancher webhook handler for versions 0.7.0 up to 0.7.10, 0.8.0 up to 0.8.7, 0.9.0 up to 0.9.6 and 0.10.0 up to 0.10.7. An unauthenticated attacker with network access to
the in-cluster rancher-webhook service
could submit a crafted admission payload and cause workspace-related
Kubernetes objects to be created with attacker-chosen identity data.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Tue, 30 Jun 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 30 Jun 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A Rancher FleetWorkspace admission path allowed side effects to occur in the Rancher webhook handler for versions 0.7.0 up to 0.7.10, 0.8.0 up to 0.8.7, 0.9.0 up to 0.9.6 and 0.10.0 up to 0.10.7. An unauthenticated attacker with network access to the in-cluster rancher-webhook service could submit a crafted admission payload and cause workspace-related Kubernetes objects to be created with attacker-chosen identity data. | |
| Title | Unauthenticated namespace creation and RBAC injection via rancher-webhook FleetWorkspace mutating webhook | |
| Weaknesses | CWE-306 | |
| References |
| |
| Metrics |
cvssV4_0
|
Subscriptions
No data.
Status: PUBLISHED
Assigner: suse
Published:
Updated: 2026-06-30T15:10:17.154Z
Reserved: 2026-05-08T12:29:48.969Z
Link: CVE-2026-44949
Updated: 2026-06-30T15:10:13.966Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-30T16:30:16Z