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CVE-2026-20144

Sensitive Information Disclosure in ''_internal'' index in Splunk Enterprise

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.0.2, 9.4.7, 9.3.8, 9.2.11, 10.1.2507.11, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.8, and 9.2.11, and Splunk Cloud Platform versions below 10.2.2510.0, 10.1.2507.11, 10.0.2503.9, and 9.3.2411.120, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the 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, depending on which feature is configured.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Splunk Splunk Enterprise

    From 10.0 · fixed in 10.0.2; From 9.4 · fixed in 9.4.7; From 9.3 · fixed in 9.3.8; From 9.2 · fixed in 9.2.11

  • Splunk Splunk Cloud Platform

    From 10.1.2507 · fixed in 10.1.2507.11; From 10.0.2503 · fixed in 10.0.2503.9; From 9.3.2411 · fixed in 9.3.2411.120

References 1

advisory.splunk.com