CVE-2026-76322

SPL Injection through Dashboard Studio Search Query Options in Splunk Enterprise

Severity
Medium 6.7
CVSS 3.1
Exploited
Not listed
EPSS
0.003
19.0th percentile
Discovered by
Not disclosed
Published
Aug 19, 2026
Assigned by cisco

Description

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "user" Splunk role could craft a Dashboard Studio dashboard that runs attacker-controlled Search Processing Language (SPL) for another authenticated user. The attacker-controlled SPL could access all relevant data and affect system integrity and availability. The vulnerability is possible because Dashboard Studio does not consistently enforce the expected app-visibility authorization boundary before dashboard search query options reach search dispatch. The vulnerability requires the attacker to phish the affected user by tricking them into initiating a request within their browser. The user who holds the "user" Splunk role should not be able to exploit the vulnerability at will. For more information see Create search-based visualizations with ds.search (https://help.splunk.com/en/splunk-enterprise/create-dashboards-and-reports/dashboard-studio/10.4/use-data-sources/create-search-based-visualizations-with-ds.search) in the Splunk documentation.

Weakness: CWE-862

Affected products

Vendor Product Category Matched by
Cisco Splunk Enterprise SIEM & Log Management cna-assigner
Vendor-reported products (1)
  • Splunk · Splunk Enterprise

Vendor remediation

Upgrade Splunk Enterprise to versions 10.4.2, 10.2.6, 10.0.9, and 9.4.14, or higher.

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