Skip to main content
← All vulnerabilities
CVE-2026-20297

Path Traversal through 'explicit_appname' in the App Install REST Endpoint in Splunk Enterprise

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.4.1, 10.2.5, 10.0.8, 9.4.13, 9.3.14, and 4 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

In Splunk Enterprise versions below 10.4.1, 10.2.5, 10.0.8, 9.4.13, and 9.3.14, and Splunk Cloud Platform versions below 10.5.2605.0, 10.4.2604.6, 10.2.2510.18, and 10.1.2507.24, a user who holds a role that contains the `edit_local_apps` and `install_apps` capabilities could cause a legitimate app installation to write files outside the intended app directory, into `$SPLUNK_HOME/etc/` and its subdirectories.<br><br>The vulnerability is caused by a path traversal in the app installation workflow, which does not restrict the installation path to the intended app directory.

Timeline

  1. CISA SSVC assessment

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

  2. CVE published
  3. Record last updated

Affected versions

  • Splunk Splunk Enterprise

    From 10.4 · fixed in 10.4.1; From 10.2 · fixed in 10.2.5; From 10.0 · fixed in 10.0.8; From 9.4 · fixed in 9.4.13; From 9.3 · fixed in 9.3.14

  • Splunk Splunk Cloud Platform

    From 10.5.2605 · fixed in 10.5.2605.0; From 10.4.2604 · fixed in 10.4.2604.6; From 10.2.2510 · fixed in 10.2.2510.18; From 10.1.2507 · fixed in 10.1.2507.24

References 1

advisory.splunk.com