Description

In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the `integrationKey`, `secretKey`, and `appSecretKey` secrets, generated by [Duo Two-Factor Authentication for Splunk Enterprise](https://duo.com/docs/splunk), in plain text.

INFO

Published Date :

2026-02-18T16:45:33.870Z

Last Modified :

2026-02-26T14:44:16.462Z

Source :

cisco
AFFECTED PRODUCTS

The following products are affected by CVE-2026-20138 vulnerability.

Vendors Products
Splunk
  • Splunk
  • Splunk Enterprise
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-20138.

URL Resource
https://advisory.splunk.com/advisories/SVD-2026-0203 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact