SB2026021959 - Authenticated path traversal in Splunk Enterprise



SB2026021959 - Authenticated path traversal in Splunk Enterprise

Published: February 19, 2026

Security Bulletin ID SB2026021959
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2026-20137)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user who does not hold the “admin” or “power” Splunk roles can bypass the SPL safeguards for risky commands when they create a Data Model that contains an injected SPL query within an object and gain access to sensitive information. 


Remediation

Install update from vendor's website.