CVE-2026-93540

Fleet applies namespace labels and annotations without the bundle's service account privileges

State
Published
Severity
6.5 Medium
Published
Sep 28, 2026
Updated
Sep 28, 2026
Reserved
Sep 18, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsuse

Weaknesses

  • CWE-266 Incorrect privilege assignment

Affected Products

ProductVersions
RancherSUSE
  • 0.16.0 to before 0.16.1Affected
  • 0.15.0 to before 0.15.7Affected
  • 0.14.0 to before 0.14.11Affected
  • 0.13.0 to before 0.13.16Affected

References

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