{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-20142",
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"state": "PUBLISHED",
"assignerShortName": "cisco",
"dateReserved": "2025-10-08T11:59:15.382Z",
"datePublished": "2026-02-18T16:45:37.455Z",
"dateUpdated": "2026-02-26T14:44:16.319Z"
},
"containers": {
"cna": {
"affected": [
{
"product": "Splunk Enterprise",
"vendor": "Splunk",
"versions": [
{
"version": "10.0",
"status": "affected",
"versionType": "custom",
"lessThan": "10.0.2"
},
{
"version": "9.4",
"status": "affected",
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"lessThan": "9.4.7"
},
{
"version": "9.3",
"status": "affected",
"versionType": "custom",
"lessThan": "9.3.9"
},
{
"version": "9.2",
"status": "affected",
"versionType": "custom",
"lessThan": "9.2.11"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [Authentication.conf ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text."
}
],
"value": "In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [Authentication.conf ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text."
}
],
"references": [
{
"url": "https://advisory.splunk.com/advisories/SVD-2026-0207"
}
],
"title": "Sensitive Information Disclosure in \"_internal\" index in Splunk Enterprise",
"datePublic": "2026-02-18T00:00:00.000Z",
"metrics": [
{
"cvssV3_1": {
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1",
"baseScore": 6.8,
"baseSeverity": "MEDIUM"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"type": "cwe",
"description": "Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.",
"cweId": "CWE-532"
}
]
}
],
"source": {
"advisory": "SVD-2026-0207"
},
"providerMetadata": {
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco",
"dateUpdated": "2026-02-18T16:45:37.455Z"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-20142",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-02-19T04:55:48.042910Z"
}
}
}
],
"problemTypes": [
{
"descriptions": [
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"lang": "en",
"type": "CWE",
"cweId": "CWE-532",
"description": "CWE-532 Insertion of Sensitive Information into Log File"
}
]
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-02-26T14:44:16.319Z"
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}