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OpenAdvisories
Medium · 4.3 CVE-2025-20389 EUVD-2025-201001GHSA-49x5-pp3j-h44f

Improper Input Validation in "label" column field in Splunk Secure Gateway App

Published Dec 3, 2025 · Updated Dec 3, 2025 · Assigned by cisco

Description

In Splunk Enterprise versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and versions below 3.9.10, 3.8.58 and 3.7.28 of the Splunk Secure Gateway app on Splunk Cloud Platform, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a malicious payload through the `label` column field after adding a new device in the Splunk Secure Gateway app. This could potentially lead to a client-side denial of service (DoS).

Affected products

VendorProductAffectedFixed
Splunk Splunk Enterprise 10.0 – < 10.0.2, 9.4 – < 9.4.6, 9.3 – < 9.3.8, 9.2 – < 9.2.10 10.0.2
Splunk Splunk Cloud Platform 10.1.2507 – < 10.1.2507.6, 10.0.2503 – < 10.0.2503.8, 9.3.2411 – < 9.3.2411.120 10.1.2507.6
Splunk Splunk Secure Gateway 3.9 – < 3.9.10, 3.8 – < 3.8.58, 3.7 – < 3.7.28 3.9.10

Advisories 2

References