Sensitive Information Disclosure in “_internal” index in Splunk Enterprise_CVE-2026-20142

{
    "lastseen": "",
    "description": "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 [<u>Authentication.conf</u> ](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.",
    "published": "2026-02-18T16:45:37.455Z",
    "modified": "2026-02-18T16:45:37.455Z",
    "type": "cve",
    "title": "Sensitive Information Disclosure in \"_internal\" index in Splunk Enterprise",
    "source": "cisco",
    "references": "https://advisory.splunk.com/advisories/SVD-2026-0207",
    "id": "CVE-2026-20142",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Splunk Splunk Enterprise 10.0\nSplunk Splunk Enterprise 9.4\nSplunk Splunk Enterprise 9.3\nSplunk Splunk Enterprise 9.2",
    "sourceHref": "",
    "cvss": {
        "score": 6.8,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Splunk Enterprise",
    "version": "10.0",
    "vendor": "Splunk",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}