PT-2026-20469 · Splunk · Splunk Enterprise

Published

2026-02-18

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Updated

2026-02-24

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CVE-2026-20138

CVSS v3.1

6.8

Medium

VectorAV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Splunk Enterprise versions prior to 10.2.0 Splunk Enterprise versions prior to 10.0.2 Splunk Enterprise versions prior to 9.4.7 Splunk Enterprise versions prior to 9.3.9 Splunk Enterprise versions prior to 9.2.11
Description A user with access to the internal index within a Splunk Search Head Cluster (SHC) deployment could view sensitive secrets in plain text. These secrets include the integrationKey, secretKey, and appSecretKey generated by Duo Two-Factor Authentication for Splunk Enterprise. The issue affects deployments where a user holds a role granting access to the specified index.
Recommendations Update Splunk Enterprise to version 10.2.0 or later. Update Splunk Enterprise to version 10.0.2 or later. Update Splunk Enterprise to version 9.4.7 or later. Update Splunk Enterprise to version 9.3.9 or later. Update Splunk Enterprise to version 9.2.11 or later.

Fix

Insertion into Log File

Weakness Enumeration

CWE-532

Related Identifiers

CVE-2026-20138

Affected Products

Splunk Enterprise