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CVE PROGRAM SOURCE RECORD7.9 High

CVE-2026-104615

Cluster identity takeover in Fleet cluster registration allows access to another cluster's Fleet namespace

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Status
Published
Published
Updated
Assigning organization
suse

Description

A security vulnerability was discovered in SUSE Rancher Fleet's cluster registration flow, in Fleet versions before 0.12, 0.13.0 up to 0.13.17, 0.14.0 up to 0.14.12, 0.15.0 up t o 0.15.17 and 0.16.0 up to 0.16.3. The cluster identity claimed by a registration request was accepted without being bound to the registration token that the request was made with. As a result, a registration request could be associated with a managed cluster that was originally registered with a different registration token.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SUSE Rancher

Default version status: unaffected

  • 0.16.0 to < 0.16.3affected
  • 0.15.0. to < 0.15.17affected
  • 0.14.0 to < 0.14.12affected
  • 0.13 to < 0.13.17affected
  • 0 to ≤ 0.12affected

References