CVE-2026-20297

High

Description

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductSplunk
PublishedJul 15, 2026
First seenJul 15, 2026

How to fix

Update
  • splunk splunk9.3.14, 9.4.13, 10.0.8, 10.2.5 or later
  • splunk splunk_cloud_platform10.1.2507.24, 10.2.2510.18, 10.4.2604.6 or later

Affected products

ProductAffected versionsFixed in
splunk splunk9.3.0 ≤ v < 9.3.14, 9.4.0 ≤ v < 9.4.13, 10.0.0 ≤ v < 10.0.8, 10.2.0 ≤ v < 10.2.5, 10.4.09.3.14, 9.4.13, 10.0.8, 10.2.5
splunk splunk_cloud_platform10.1.2507 ≤ v < 10.1.2507.24, 10.2.2510 ≤ v < 10.2.2510.18, 10.4.2604 ≤ v < 10.4.2604.610.1.2507.24, 10.2.2510.18, 10.4.2604.6

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