CVE-2026-41050

{
  "id": "CVE-2026-41050",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-13T08:16:16.780",
  "lastModified": "2026-10-26T14:10:00.130",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their `GitRepo`."
    },
    {
      "lang": "es",
      "value": "El desplegador de Helm de Fleet no aplicó completamente la suplantación de ServiceAccount en dos rutas de código, permitiendo a un inquilino con acceso de git push a un repositorio monitoreado por Fleet leer secretos de cualquier espacio de nombres en cada clúster descendente objetivo de su ’GitRepo’."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "SUSE",
          "product": "Rancher",
          "defaultStatus": "unaffected",
          "packageName": "github.com/rancher/fleet",
          "versions": [
            {
              "version": "0.15.0",
              "lessThan": "0.15.1",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.14.0",
              "lessThan": "0.14.5",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.13.0",
              "lessThan": "0.13.10",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.12.0",
              "lessThan": "0.12.14",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0.11.0",
              "lessThan": "0.11.13",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "baseScore": 9.9,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 6.0
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-13T00:00:00+00:00",
          "id": "CVE-2026-41050",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.11.0",
              "versionEndExcluding": "0.11.13",
              "matchCriteriaId": "D535AAAD-7C01-44AD-A36D-ADA85D13D39A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.12.0",
              "versionEndExcluding": "0.12.14",
              "matchCriteriaId": "99579F7C-0F6B-4A10-B905-820A35DEB438"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.13.0",
              "versionEndExcluding": "0.13.10",
              "matchCriteriaId": "4A125336-DD25-42DF-B017-6335C6B9D318"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.14.0",
              "versionEndExcluding": "0.14.5",
              "matchCriteriaId": "58778ED5-FB05-4806-AC3D-FE0D734BF2E8"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.15.0",
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              "matchCriteriaId": "70E2EA56-98B6-4BDD-BC51-F8FA9006C369"
            }
          ]
        }
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    }
  ],
  "references": [
    {
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-41050",
      "source": "[email protected]",
      "tags": [
        "Permissions Required"
      ]
    },
    {
      "url": "https://github.com/advisories/GHSA-765j-qfrp-hm3j",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}