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OpenAdvisories
Medium · 6.3 CVE-2026-20165 EUVD-2026-11232

Sensitive Information Disclosure in MongoClient logging channel in Splunk Enterprise

Published Mar 11, 2026 · Updated Mar 12, 2026 · Assigned by cisco

Description

In Splunk Enterprise versions below 10.2.1, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.2510.7, 10.1.2507.17, 10.0.2503.12, and 9.3.2411.124, a low-privileged user that does not hold the "admin" or "power" Splunk roles could retrieve sensitive information by inspecting the job's search log due to improper access control in the MongoClient logging channel.

Affected products

VendorProductAffectedFixed
Splunk Splunk Enterprise 10.2 – < 10.2.1, 10.0 – < 10.0.4, 9.4 – < 9.4.9, 9.3 – < 9.3.10 10.2.1
Splunk Splunk Cloud Platform 10.2.2510 – < 10.2.2510.7, 10.1.2507 – < 10.1.2507.17, 10.0.2503 – < 10.0.2503.12, 9.3.2411 – < 9.3.2411.124 10.2.2510.7

Advisories 1

References