CVE-2025-20322: Splunk

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

In Splunk Enterprise versions below 9.4.3, 9.3.5, 9.2.7, and 9.1.10, and Splunk Cloud Platform versions below 9.3.2411.104, 9.3.2408.113, and 9.2.2406.119, an unauthenticated attacker could send a specially-crafted SPL search command that could trigger a rolling restart in the Search Head Cluster through a Cross-Site Request Forgery (CSRF), potentially leading to a denial of service (DoS).<br><br>The vulnerability requires the attacker to phish the administrator-level victim by tricking them into initiating a request within their browser. The attacker should not be able to exploit the vulnerability at will.<br><br>See [How rolling restart works](https://docs.splunk.com/Documentation/Splunk/9.4.2/DistSearch/RestartSHC) for more information.

Affected products

• Splunk Splunk: from 9.1.0, before 9.1.10 (fixed in 9.1.10); from 9.2.0, before 9.2.7 (fixed in 9.2.7); from 9.3.0, before 9.3.5 (fixed in 9.3.5); from 9.4.0, before 9.4.3 (fixed in 9.4.3)
• Splunk Splunk Cloud Platform: from 9.2.2406, before 9.2.2406.119 (fixed in 9.2.2406.119); from 9.3.2408, before 9.3.2408.113 (fixed in 9.3.2408.113); from 9.3.2411, before 9.3.2411.104 (fixed in 9.3.2411.104)

Published 2025-07-07. Last modified 2026-06-17.