CVE-2025-20383 MEDIUM

CVE-2025-20383: Improper access control through push notifications for reports and alerts in Splunk Secure Gateway app

Vendor Splunk
Product Splunk Enterprise
Weakness CWE-200 · Info exposure
Published December 3, 2025
Last update December 3, 2025

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

In Splunk Enterprise versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and below 3.9.10, 3.8.58, and 3.7.28 of Splunk Secure Gateway app in Splunk Cloud Platform, a low-privileged user that does not hold the "admin" or "power" Splunk roles and subscribes to mobile push notifications could receive notifications that disclose the title and description of the report or alert even if they do not have access to view the report or alert.

Key dates

02Disclosure timeline

December 3, 2025 CVE published
December 3, 2025 Record updated