Sensitive Information Disclosure through Log Files in Splunk Enterprise_CVE-2026-20239

{
    "lastseen": "",
    "description": "In Splunk Enterprise versions below 10.2.2 and 10.0.5, and Splunk Cloud Platform versions below 10.3.2512.8, 10.2.2510.11, 10.1.2507.21, and 10.0.2503.13, a user with a role that has access to the `_internal` index could view session cookies and response bodies that contain sensitive data.",
    "published": "2026-05-20T16:32:12.678Z",
    "modified": "2026-05-20T16:32:12.678Z",
    "type": "cve",
    "title": "Sensitive Information Disclosure through Log Files in Splunk Enterprise",
    "source": "cisco",
    "references": "https://advisory.splunk.com/advisories/SVD-2026-0503",
    "id": "CVE-2026-20239",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Splunk Splunk Enterprise 10.2\nSplunk Splunk Enterprise 10.0\nSplunk Splunk Cloud Platform 10.3.2512\nSplunk Splunk Cloud Platform 10.2.2510\nSplunk Splunk Cloud Platform 10.1.2507\nSplunk Splunk Cloud Platform 10.0.2503",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:L/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": "10.2",
    "vendor": "Splunk",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}