Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-20166— Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Enterprise

CVSS 5.4 · Medium EPSS 0.04% · P11
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-20166

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Enterprise
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Splunk Enterprise versions below 10.2.1 and 10.0.4, and Splunk Cloud Platform versions below 10.2.2510.5, 10.1.2507.16, and 10.0.2503.12, a low-privileged user that does not hold the "admin" or "power" Splunk roles could retrieve the Observability Cloud API access token through the Discover Splunk Observability Cloud app due to improper access control. This vulnerability does not affect Splunk Enterprise versions below 9.4.9 and 9.3.10 because the Discover Splunk Observability Cloud app does not come with Splunk Enterprise.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Splunk Cloud Platform和Splunk Enterprise 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk Cloud Platform和Splunk Enterprise都是美国Splunk公司的产品。Splunk Cloud Platform是一个强大的数据收集、处理和分析服务。Splunk Enterprise是一套数据收集分析软件。 Splunk Enterprise 10.2.1之前版本和10.0.4之前版本以及Splunk Cloud Platform 10.2.2510.5之前版本、10.1.2507.16之前版本和10.0.2503.12之前版本存在信息泄露漏洞，该漏洞源于访问控制
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 10.2 ~ 10.2.1 -
SplunkSplunk Cloud Platform 10.2.2510 ~ 10.2.2510.5 -

II. Public POCs for CVE-2026-20166

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-20166

请登录查看更多情报信息。

Same Patch Batch · Splunk · 2026-03-11 · 5 CVEs total

CVE-2026-201638.0 HIGHRemote Command Execution (RCE) through the '/splunkd/__upload/indexing/preview' REST endpo
CVE-2026-201646.5 MEDIUMSensitive Information Disclosure through Improper Access Control in Splunk Enterprise
CVE-2026-201626.3 MEDIUMStored Cross-Site Scripting (XSS) through Path Traversal in Splunk Enterprise
CVE-2026-201656.3 MEDIUMSensitive Information Disclosure in MongoClient logging channel in Splunk Enterprise

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-20166

No comments yet

Leave a comment