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CVE-2026-20141— Improper Access Control in Splunk Monitoring Console App

CVSS 4.3 · Medium EPSS 0.05% · P15
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I. Basic Information for CVE-2026-20141

Vulnerability Information
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Vulnerability Title
Improper Access Control in Splunk Monitoring Console App
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Splunk Enterprise versions below 10.0.2, 10.0.3, 9.4.8, and 9.3.9, a low-privileged user who does not hold the "admin" Splunk role could access the Splunk Monitoring Console App endpoints due to an improper access control. This could lead to a sensitive information disclosure.<br><br>The Monitoring Console app is a bundled app that comes with Splunk Enterprise. It is not available for download on SplunkBase, and is not installed on Splunk Cloud Platform instances. This vulnerability does not affect [Cloud Monitoring Console](https://help.splunk.com/en/splunk-cloud-platform/administer/admin-manual/10.2.2510/monitor-your-splunk-cloud-platform-deployment/introduction-to-the-cloud-monitoring-console).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Splunk Enterprise 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk Enterprise是美国Splunk公司的一套数据收集分析软件。 Splunk Enterprise 10.0.2之前版本、10.0.3之前版本、9.4.8之前版本和9.3.9之前版本存在信息泄露漏洞，该漏洞源于访问控制不当，低权限用户可访问Monitoring Console应用端点，可能导致敏感信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
SplunkSplunk Enterprise 10.0 ~ 10.0.3 -

II. Public POCs for CVE-2026-20141

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III. Intelligence Information for CVE-2026-20141

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Same Patch Batch · Splunk · 2026-02-18 · 6 CVEs total

CVE-2026-201426.8 MEDIUMSensitive Information Disclosure in "_internal" index in Splunk Enterprise
CVE-2026-201386.8 MEDIUMSensitive Information Disclosure in "_internal" index in Splunk Enterprise
CVE-2026-201446.8 MEDIUMSensitive Information Disclosure in ''_internal'' index in Splunk Enterprise
CVE-2026-201394.3 MEDIUMClient-Side Denial of Service (DoS) through ''/splunkd/__raw/services/authentication/users
CVE-2026-201373.5 LOWRisky Commands Safeguards Bypass through preloaded Data Models due to Path Traversal vulne

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-200

V. Comments for CVE-2026-20141

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