CVE-2026-20166

🗓️ 11 Mar 2026 16:18:17Reported by ciscoType

Low-privilege users can disclose the Observability Cloud API token via the Discover Splunk Observability Cloud app on affected Splunk platforms.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-20166	11 Mar 202616:18	–	attackerkb
CNNVD	Splunk Cloud Platform和Splunk Enterprise 信息泄露漏洞	11 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-20166 Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Enterprise	11 Mar 202616:18	–	cvelist
EUVD	EUVD-2026-11234	11 Mar 202618:30	–	euvd
NVD	CVE-2026-20166	11 Mar 202617:16	–	nvd
Positive Technologies	PT-2026-24738	11 Mar 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-20166	26 Mar 202615:08	–	redhatcve
Tenable Nessus	Splunk Enterprise 10.0.0 < 10.0.4, 10.2.0 < 10.2.1 (SVD-2026-0305)	11 Mar 202600:00	–	nessus
Vulnrichment	CVE-2026-20166 Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Enterprise	11 Mar 202616:18	–	vulnrichment

NVD

Node

splunk splunkRange10.0.0–10.0.4enterprise

splunk splunkMatch10.2.0enterprise

Node

splunk splunk_cloud_platformRange10.0.2503–10.0.2503.12

splunk splunk_cloud_platformRange10.1.2507–10.1.2507.16

splunk splunk_cloud_platformRange10.2.2510–10.2.2510.5

[
  {
    "product": "Splunk Enterprise",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.2",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.1"
      },
      {
        "version": "10.0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.4"
      }
    ]
  },
  {
    "product": "Splunk Cloud Platform",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.2.2510",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.2510.5"
      },
      {
        "version": "10.1.2507",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.1.2507.16"
      },
      {
        "version": "10.0.2503",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.2503.12"
      }
    ]
  }
]

Source	Link
advisory	www.advisory.splunk.com/advisories/SVD-2026-0305

24 Mar 2026 19:55Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.15.4

EPSS0.00043

SSVC

CWE-200