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

Q: What are the affected versions related to CVE-2025-20383?

CVE-2025-20383 affects Splunk Enterprise versions below 10.0.2, Splunk Cloud Platform versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and Splunk Secure Gateway app versions below 3.9.10, 3.8.58, and 3.7.28.

Q: What is the impact of CVE-2025-20383?

CVE-2025-20383 allows a low-privileged user to potentially receive sensitive information via mobile push notifications.

Q: How do I mitigate CVE-2025-20383?

To mitigate CVE-2025-20383, it is recommended to upgrade to Splunk Enterprise 10.0.2 or later, Splunk Cloud Platform 10.0.2 or later, and Splunk Secure Gateway app 3.9.10 or later.

Q: Who is at risk from CVE-2025-20383?

Low-privileged users without admin or power roles who subscribe to mobile push notifications are at risk from CVE-2025-20383.

Q: Is there a security patch available for CVE-2025-20383?

Yes, security patches are available in the updated versions of the affected Splunk products that address CVE-2025-20383.

Published Dec 3, 2025

Updated

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 Software

17 affected components

Splunk Enterprise<10.0.2

Splunk Secure Gateway<3.9.10

Splunk Secure Gateway<3.8.58

Splunk Secure Gateway<3.7.28

Splunk Secure Gateway<9.4.6

Splunk Secure Gateway<9.3.8

Splunk Secure Gateway<9.2.10

Splunk splunk>=9.2.0<9.2.10

Splunk splunk>=9.3.0<9.3.8

Splunk splunk>=9.4.0<9.4.6

Splunk splunk>=10.0.0<10.0.2

Splunk Splunk Cloud Platform>=9.3.2411<9.3.2411.120

Splunk Splunk Cloud Platform>=10.0.2503<10.0.2503.8

Splunk Splunk Cloud Platform>=10.1.2507<10.1.2507.6

Splunk Splunk Secure Gateway>=3.7.0<3.7.28

Splunk Splunk Secure Gateway>=3.8.0<3.8.58

Splunk Splunk Secure Gateway>=3.9.0<3.9.10

Event History

Dec 3, 2025

CVE Published

via MITRE·05:00 PM

Data Sourced

via MITRE·05:00 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·05:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What are the affected versions related to CVE-2025-20383?

CVE-2025-20383 affects Splunk Enterprise versions below 10.0.2, Splunk Cloud Platform versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and Splunk Secure Gateway app versions below 3.9.10, 3.8.58, and 3.7.28.

What is the impact of CVE-2025-20383?

CVE-2025-20383 allows a low-privileged user to potentially receive sensitive information via mobile push notifications.

How do I mitigate CVE-2025-20383?

To mitigate CVE-2025-20383, it is recommended to upgrade to Splunk Enterprise 10.0.2 or later, Splunk Cloud Platform 10.0.2 or later, and Splunk Secure Gateway app 3.9.10 or later.

Who is at risk from CVE-2025-20383?

Low-privileged users without admin or power roles who subscribe to mobile push notifications are at risk from CVE-2025-20383.

Is there a security patch available for CVE-2025-20383?