Unrated severityNVD Advisory· Published Mar 11, 2026· Updated Mar 12, 2026
Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Enterprise
CVE-2026-20166
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
5- Range: < 10.2.2510.5, < 10.1.2507.16, < 10.0.2503.12
- Range: < 9.4.9 and < 9.3.10
- Splunk/Splunk Cloud Platformv5Range: 10.2.2510
- Splunk/Splunk Enterprisev5Range: 10.2
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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