CVE-2026-76391

Improper Privilege Management through Agent Run History in Splunk AI Toolkit

State
Published
Severity
8.3 High
Published
Aug 19, 2026
Updated
Aug 26, 2026
Reserved
Aug 19, 2026

Read the record on cve.org

Description

In Splunk AI Toolkit versions below 6.0.0, a user who does not hold the "admin" or "power" Splunk roles could run searches with system-level privileges, access all relevant data, affect system integrity, and read or delete search jobs belonging to other users through Agent Run History. The improper privilege management is possible because the Agent Run History handler replaces the calling user session key with a system authentication token before it performs search operations. For more information see AI Toolkit Agent Launchpad (https://help.splunk.com/en/splunk-enterprise/apply-machine-learning/use-ai-toolkit/6.0.0/ai-toolkit-connections-containers-and-agents/ai-toolkit-agent-launchpad) in the Splunk documentation.

Scores

CVSSScoreVectorSource
3.18.3 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Lcisco

Weaknesses

  • CWE-863 The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

Affected Products

ProductVersions
Splunk AI ToolkitSplunk
  • 5.7 to before 6.0.0Affected

References

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