CVE-2025-20383 Improper access control through push notifications for reports and alerts in Splunk Secure Gateway app
Low-privileged users can view sensitive report and alert titles via push notifications without proper access rights.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-20383?
CVE-2025-20383 is a medium-severity vulnerability in Splunk Splunk, published on 3 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-200
Which versions are affected by CVE-2025-20383?
It affects 3 products.
Products include Splunk Splunk, Splunk Splunk Cloud Platform, Splunk Splunk Secure Gateway.
How do I fix CVE-2025-20383?
No fix has been published for CVE-2025-20383 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20383 being exploited?
There is no known exploitation of CVE-2025-20383 in the wild and no public exploit code.
Other vulnerabilities in Splunk Splunk
- CVE-2026-20253 Splunk Enterprise Missing Authentication for Critical Function
- CVE-2026-76268 Missing Authentication for Critical Function in the Patroni REST API in Splunk Enterprise
- CVE-2026-76284 Improper Neutralization in Splunk Enterprise
- CVE-2026-76285 Improper Adherence to Coding Standards in Splunk Enterprise
- CVE-2017-17067 Auth bypass in n/a
Sources
Also known as GHSA-qw76-cw53-c7qx.