CVE-2026-76263

Medium

Description

In Splunk Enterprise versions below 10.4.2 and 10.2.6, a user who does not hold the "admin" or "power" Splunk roles could delete Splunk Processing Language version 2 (SPL2) modules belonging to other users through the data management orchestrator interface. The vulnerability does not affect Splunk Enterprise versions below 10.2. The broken object level authorization is possible because the data management orchestrator does not verify that the requesting user owns the target resources before it deletes the modules. For more information see Manage SPL2-based apps (https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.4/meet-splunk-apps/manage-spl2-based-apps) in the Splunk documentation.

SeverityMedium
CVSS5.4
Exploit probability—
ProductSplunk
PublishedAug 19, 2026
First seenAug 19, 2026

How to fix

Update
  • splunk splunk10.2.6, 10.4.2 or later

Affected products

ProductAffected versionsFixed in
splunk splunk10.2.0 ≤ v < 10.2.6, 10.4.0 ≤ v < 10.4.210.2.6, 10.4.2

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