PT-2026-107690 · Splunk · Splunk Enterprise

CVE-2026-76268

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Published

2026-10-07

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Updated

2026-10-07

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Splunk Enterprise versions prior to 10.4.3 Splunk Enterprise versions prior to 10.2.7
Description An unauthenticated user with network access to the Patroni REST API on a search head cluster member can execute arbitrary operating-system commands. This occurs because the interface fails to require authentication for critical configuration operations.
Recommendations Update Splunk Enterprise to version 10.4.3 or later. Update Splunk Enterprise to version 10.2.7 or later.

Fix

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-76268

Affected Products

Splunk Enterprise