CVE-2026-104615

Full vulnerability record from the local CVENow database.

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.

Severity

HIGH

CVSS score

7.9 (v3.1)

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-10-30 16:17:36.687000

Last modified

2026-10-30 17:44:35.820000

View original CVE JSON

{
  "id": "CVE-2026-104615",
  "sourceIdentifier": "[email protected]",
  "published": "2026-10-30T16:17:36.687",
  "lastModified": "2026-10-30T17:44:35.820",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "SUSE",
          "product": "Rancher",
          "defaultStatus": "unaffected",
          "packageName": "Fleett",
          "repo": "https://github.com/rancher/fleet/",
          "versions": [
            {
              "version": "0.16.0",
              "lessThan": "0.16.3",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.15.0.",
              "lessThan": "0.15.17",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.14.0",
              "lessThan": "0.14.12",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.13",
              "lessThan": "0.13.17",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThanOrEqual": "0.12",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:H",
          "baseScore": 7.9,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 6.0
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-290"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/rancher/fleet/security/advisories/GHSA-gx8v-2929-9q95",
      "source": "[email protected]"
    }
  ]
}