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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-20166

Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Enterprise

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Splunk Splunk Enterprise

  • 10.2 to < 10.2.1affected
  • 10.0 to < 10.0.4affected

Splunk Splunk Cloud Platform

  • 10.2.2510 to < 10.2.2510.5affected
  • 10.1.2507 to < 10.1.2507.16affected
  • 10.0.2503 to < 10.0.2503.12affected

References