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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2025-20322

Denial of Service (DoS) in Search Head Cluster through Cross-Site Request Forgery (CSRF) in Splunk Enterprise

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Splunk Splunk Enterprise

  • 9.4 to < 9.4.3affected
  • 9.3 to < 9.3.5affected
  • 9.2 to < 9.2.7affected
  • 9.1 to < 9.1.10affected

Splunk Splunk Enterprise Cloud

  • 9.3.2411 to < 9.3.2411.104affected
  • 9.3.2408 to < 9.3.2408.113affected
  • 9.2.2406 to < 9.2.2406.119affected

References