CVE-2025-20226 Risky command safeguards bypass in “/services/streams/search“ endpoint through “q“ parameter in Splunk Enterprise

Medium 5.7 Published Updated

Low-privileged users can bypass SPL risky command safeguards by tricking higher-privileged users into executing searches via a phishing attack.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-20226?

CVE-2025-20226 is a medium-severity vulnerability in Splunk Splunk, published on 26 Mar 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

In Splunk Enterprise versions below 9.4.1, 9.3.3, 9.2.5, and 9.1.8 and Splunk Cloud Platform versions below 9.3.2408.107, 9.2.2406.111, and 9.1.2308.214, a low-privileged user that does not hold the "admin" or "power" Splunk roles could run a saved search with a risky command using the permissions of a higher-privileged user to bypass the SPL safeguards for risky commands on the "/services/streams/search" endpoint through its "q" parameter. The vulnerability requires the attacker to phish the victim by tricking them into initiating a request within their browser. The authenticated user should not be able to exploit the vulnerability at will.

Weakness: CWE-200

Which versions are affected by CVE-2025-20226?

It affects 2 products.

Products include Splunk Splunk, Splunk Splunk Cloud Platform.

How do I fix CVE-2025-20226?

No fix has been published for CVE-2025-20226 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-20226 being exploited?

There is no known exploitation of CVE-2025-20226 in the wild and no public exploit code.

All Splunk Splunk vulnerabilities

Sources

Also known as GHSA-c8hx-mpvv-3952.

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