SB2026021962 - Inclusion of sensitive information in log files in Splunk Enterprise



SB2026021962 - Inclusion of sensitive information in log files in Splunk Enterprise

Published: February 19, 2026

Security Bulletin ID SB2026021962
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-20144)

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to software stores sensitive information into log files in splunkd. A remote user who holds a role with access to the Splunk _internal index could view the Security Assertion Markup Language (SAML) configurations for “Attribute query requests” (AQRs) or “Authentication extensions” in plain text within the conf.log file.


Remediation

Install update from vendor's website.