Vulnerability · Published Dec 3, 2025 · Assigned by cisco

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

Medium 4.3

In plain English

A medium-severity information exposure in Splunk Cloud Platform from Splunk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 74.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Splunk Splunk Enterprise 10.0 – before 10.0.29.4 – before 9.4.69.3 – before 9.3.89.2 – before 9.2.10
Splunk Splunk Cloud Platform 10.1.2507 – before 10.1.2507.610.0.2503 – before 10.0.2503.89.3.2411 – before 9.3.2411.120
Splunk Splunk Secure Gateway 3.9 – before 3.9.103.8 – before 3.8.583.7 – before 3.7.28

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References