CVE-2026-44935
Full vulnerability record from the local CVENow database.
Description
Missing validation of "valuesFrom" references in Helm Deployer of SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 could be used by owners of one tenant to access fleet credentials of other tenants.
Severity
CRITICAL
CVSS score
9.9
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-02 17:16:59.667000
Last modified
2026-10-25 21:10:00.770000
View original CVE JSON
{
"id": "CVE-2026-44935",
"sourceIdentifier": "[email protected]",
"published": "2026-07-02T17:16:59.667",
"lastModified": "2026-10-25T21:10:00.770",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Missing validation of \"valuesFrom\" references in Helm Deployer of SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 could be used by owners of one tenant to access fleet credentials of other tenants."
},
{
"lang": "es",
"value": "Falta de validación de las referencias ’valuesFrom’ en el Helm Deployer de SUSE Rancher Fleet 0.15 anterior a 0.15.2, 0.14 anterior a 0.14.6, 0.13 anterior a 0.13.11 y 0.12 anterior a 0.12.15 podría ser utilizada por propietarios de un inquilino para acceder a las credenciales de flota de otros inquilinos."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "SUSE",
"product": "Rancher",
"defaultStatus": "unaffected",
"packageName": "Fleett",
"repo": "https://github.com/rancher/fleet/",
"versions": [
{
"version": "0.15.0",
"lessThan": "0.15.2",
"versionType": "semver",
"status": "affected"
},
{
"version": "0.14.0",
"lessThan": "0.14.6",
"versionType": "semver",
"status": "affected"
},
{
"version": "0.13.0",
"lessThan": "0.13.11",
"versionType": "semver",
"status": "affected"
},
{
"version": "0.12.0",
"lessThan": "0.12.15",
"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": "2026-07-02T00:00:00+00:00",
"id": "CVE-2026-44935",
"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-1287"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
"versionStartIncluding": "0.12.0",
"versionEndExcluding": "0.12.15",
"matchCriteriaId": "8DE7373C-74E0-4B59-AF44-ECB9AC0130B9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
"versionStartIncluding": "0.13.0",
"versionEndExcluding": "0.13.11",
"matchCriteriaId": "D76AA40B-6291-46DC-BE27-BF4B8F6A8B23"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
"versionStartIncluding": "0.14.0",
"versionEndExcluding": "0.14.6",
"matchCriteriaId": "F267A8DC-9A24-4A98-B765-CEEC0EBC2576"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*",
"versionStartIncluding": "0.15.0",
"versionEndExcluding": "0.15.2",
"matchCriteriaId": "BE1A7C49-CBBF-45BA-91F1-D2DA940BE908"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/rancher/fleet/security/advisories/GHSA-xr65-5cpm-g36x",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}