{ "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", "versionType": "custom", "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": [ { "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" } } ] } }