CVE-2026-76329

SPL Injection through Monitoring Console Dashboard Inputs in Splunk Enterprise

Severity
Medium 6.4
CVSS 3.1
Exploited
Not listed
EPSS
0.002
9.6th 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, an unauthenticated user could trick a user who holds the "admin" Splunk role into opening a crafted link to Monitoring Console. When that user opens the link, Splunk Enterprise runs attacker-controlled Search Processing Language (SPL) using the permissions of that user. The injected SPL could expose data available to that user or modify lookup data. The vulnerability is possible because Monitoring Console does not sufficiently validate data used to build dashboard searches. The vulnerability requires the attacker to phish the user by tricking them into opening the crafted link. The unauthenticated user should not be able to exploit the vulnerability at will.

Weakness: CWE-943

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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