232 lines
9.7 KiB
JSON
232 lines
9.7 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-41184",
|
|
"assignerOrgId": "e6d453f4-3dae-4941-bcea-9af25f4e824d",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Tigera",
|
|
"dateReserved": "2026-04-17T17:41:35.905Z",
|
|
"datePublished": "2026-05-28T15:47:42.173Z",
|
|
"dateUpdated": "2026-05-28T17:04:36.059Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "e6d453f4-3dae-4941-bcea-9af25f4e824d",
|
|
"shortName": "Tigera",
|
|
"dateUpdated": "2026-05-28T15:47:42.173Z"
|
|
},
|
|
"title": "ServiceAccount token disclosure via install-cni container logs",
|
|
"datePublic": "2026-05-28T16:00:00.000Z",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"cweId": "CWE-532",
|
|
"description": "CWE-532 Insertion of sensitive information into log file",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"impacts": [
|
|
{
|
|
"capecId": "CAPEC-150",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "CAPEC-150 Collect Data from Common Resource Locations"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "Tigera",
|
|
"product": "Calico",
|
|
"packageName": "cni-plugin",
|
|
"versions": [
|
|
{
|
|
"status": "unaffected",
|
|
"version": "3.32.0",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"status": "affected",
|
|
"version": "0",
|
|
"lessThan": "3.31.6",
|
|
"versionType": "semver"
|
|
}
|
|
],
|
|
"defaultStatus": "affected"
|
|
}
|
|
],
|
|
"cpeApplicability": [
|
|
{
|
|
"operator": "OR",
|
|
"nodes": [
|
|
{
|
|
"operator": "OR",
|
|
"negate": false,
|
|
"cpeMatch": [
|
|
{
|
|
"vulnerable": false,
|
|
"criteria": "cpe:2.3:a:tigera:calico:3.32.0:*:*:*:*:*:*:*"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:a:tigera:calico:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "0",
|
|
"versionEndExcluding": "3.31.6"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "In Calico, the install-cni init container logs the rendered CNI configuration to standard output. When the configuration template uses the __SERVICEACCOUNT_TOKEN__ placeholder (Canal/Flannel-Calico deployments), the installer substitutes the live Kubernetes ServiceAccount bearer token before logging, exposing the token to any authenticated user with pods/log permission in the namespace with calico-node. The token holds patch privileges on pods/status, enabling annotation-based attacks against cluster workloads. The default kubeconfig-based authentication path is not affected. This is a direct regression of TTA-2018-001.",
|
|
"supportingMedia": [
|
|
{
|
|
"type": "text/html",
|
|
"base64": false,
|
|
"value": "<span>In Calico, the install-cni init container logs the rendered CNI configuration to standard output. When the configuration template uses the </span><span>__SERVICEACCOUNT_TOKEN__</span><span> placeholder (Canal/Flannel-Calico deployments), the installer substitutes the live Kubernetes ServiceAccount bearer token before logging, exposing the token to any authenticated user with </span><span>pods/log</span><span> permission in the namespace with calico-node. The token holds </span><span>patch</span><span> privileges on pods/status, enabling annotation-based attacks against cluster workloads. The default kubeconfig-based authentication path is not affected. This is a direct regression of TTA-2018-001.</span>"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://github.com/projectcalico/calico/pull/12502",
|
|
"tags": [
|
|
"patch"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/projectcalico/calico/pull/12527",
|
|
"tags": [
|
|
"patch"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/projectcalico/calico/pull/12526",
|
|
"tags": [
|
|
"patch"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://www.tigera.io/security-bulletins/tta-2026-001/",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"format": "CVSS",
|
|
"scenarios": [
|
|
{
|
|
"lang": "en",
|
|
"value": "GENERAL"
|
|
}
|
|
],
|
|
"cvssV4_0": {
|
|
"attackVector": "NETWORK",
|
|
"attackComplexity": "LOW",
|
|
"attackRequirements": "PRESENT",
|
|
"privilegesRequired": "LOW",
|
|
"userInteraction": "NONE",
|
|
"vulnConfidentialityImpact": "HIGH",
|
|
"subConfidentialityImpact": "LOW",
|
|
"vulnIntegrityImpact": "NONE",
|
|
"subIntegrityImpact": "LOW",
|
|
"vulnAvailabilityImpact": "NONE",
|
|
"subAvailabilityImpact": "LOW",
|
|
"exploitMaturity": "NOT_DEFINED",
|
|
"Safety": "NOT_DEFINED",
|
|
"Automatable": "NOT_DEFINED",
|
|
"Recovery": "NOT_DEFINED",
|
|
"valueDensity": "NOT_DEFINED",
|
|
"vulnerabilityResponseEffort": "NOT_DEFINED",
|
|
"providerUrgency": "NOT_DEFINED",
|
|
"version": "4.0",
|
|
"baseSeverity": "MEDIUM",
|
|
"baseScore": 6,
|
|
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L"
|
|
}
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Behnam Shobiri",
|
|
"type": "finder"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "Behnam Shobiri",
|
|
"type": "remediation developer"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "Anthony Tam",
|
|
"type": "remediation reviewer"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "Matt Dupre",
|
|
"type": "remediation reviewer"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "Casey Davenport",
|
|
"type": "remediation verifier"
|
|
}
|
|
],
|
|
"source": {
|
|
"discovery": "INTERNAL"
|
|
},
|
|
"x_generator": {
|
|
"engine": "Vulnogram 1.0.2"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-05-28T17:04:29.437633Z",
|
|
"id": "CVE-2026-41184",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-05-28T17:04:36.059Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |