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CVE-2026-44949

Unauthenticated namespace creation and RBAC injection via rancher-webhook FleetWorkspace mutating webhook PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
SUSE / Rancheraffected 0.7.0 before 0.7.10; affected 0.8.0 before 0.8.7; affected 0.9.0 before 0.9.6; affected 0.10.0 before 0.10.7

CWE

CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.