Upstream information

CVE-2026-104615 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (SUSE)
Base Score 7.9
Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:H
Attack Vector Network
Attack Complexity High
Privileges Required High
User Interaction None
Scope Changed
Confidentiality Impact High
Integrity Impact Low
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1284018 [NEW]

SUSE Security Advisories:


SUSE Timeline for this CVE

CVE page created: Fri Oct 30 12:58:49 2026
CVE page last modified: Sat Oct 31 13:55:30 2026