CVE-2025-20383

Name: CVE-2025-20383
Creator: NVD / NIST
Published: 2025-12-03T17:15:50.567+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2025-20383 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.26%

17.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
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

References

https://advisory.splunk.com/advisories/SVD-2025-1202Vendor Advisory

Timeline

Published: Dec 3, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-20383?

How severe is CVE-2025-20383?

CVE-2025-20383 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2025-20383?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-20383?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST