CVE-2026-20165

Published: Mar 11, 2026Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: NVD

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 (8)

Products: Splunk: Splunk, Splunk Cloud Platform

Splunk

2 products

Splunk

Splunk Cloud Platform

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Splunk Splunk	From 10.0.0 to 10.0.4
Splunk Splunk	From 9.3.0 to 9.3.10
Splunk Splunk	From 9.4.0 to 9.4.9
Splunk Splunk	Version 10.2.0

Configuration B

4 vulnerable

Vulnerable Software	Affected Versions
Splunk Splunk Cloud Platform	From 10.0.2503 to 10.0.2503.12
Splunk Splunk Cloud Platform	From 10.1.2507 to 10.1.2507.17
Splunk Splunk Cloud Platform	From 10.2.2510 to 10.2.2510.7
Splunk Splunk Cloud Platform	From 9.3.2411 to 9.3.2411.124

Related CWEs

CWE-532

Insertion of Sensitive Information into Log File

Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.

References (1)

https://advisory.splunk.com/advisories/SVD-2026-0304

Source: psirt@cisco.com

Vendor Advisory

Timeline

No history available yet.