CVE-2026-20165: 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…

PriorityP337medium6.5CVSS 3.1

AVNACLPRLUINSUCHINAN

EPSS

0.17%

6.2th percentile

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

12 ranges

Vendor	Product	Version range	Fixed in
splunk	splunk	—	—
splunk	splunk	>= 10.0.0 < 10.0.4	10.0.4
splunk	splunk	>= 9.3.0 < 9.3.10	9.3.10
splunk	splunk	>= 9.4.0 < 9.4.9	9.4.9
splunk	splunk_cloud_platform	>= 10.0.2503 < 10.0.2503.12	10.0.2503.12
splunk	splunk_cloud_platform	>= 10.1.2507 < 10.1.2507.17	10.1.2507.17
splunk	splunk_cloud_platform	>= 10.2.2510 < 10.2.2510.7	10.2.2510.7
splunk	splunk_cloud_platform	>= 9.3.2411 < 9.3.2411.124	9.3.2411.124
splunk	splunk_enterprise	>= 10.0 < 10.0.4	10.0.4
splunk	splunk_enterprise	>= 10.2 < 10.2.1	10.2.1
splunk	splunk_enterprise	>= 9.3 < 9.3.10	9.3.10
splunk	splunk_enterprise	>= 9.4 < 9.4.9	9.4.9

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.