CVE-2026-93540

Summary

A privilege mismatch was found in Fleet. When a bundle requested namespace labels or annotations through the namespaceLabels and namespaceAnnotations options, the resulting namespace metadata update was not subject to the same authorization as the rest of the bundle's deployment. As a result, a bundle could change labels and annotations on a target namespace even when the identity it was pinned to was not authorized to modify that namespace.

This affected SUSE Rancher Fleet 0.16 before 0.16.2, 0.15 before 0.15.7, 0.14 before 0.14.11, 0.13 before 0.13.16 and potentially older versions.

Affected Software

VendorProductVersion RangeStatus
SUSERancher0.16.0 < 0.16.1affected
SUSERancher0.15.0 < 0.15.7affected
SUSERancher0.14.0 < 0.14.11affected
SUSERancher0.13.0 < 0.13.16affected

Weaknesses

  • CWE-266: CWE-266 Incorrect privilege assignment

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References