high7.1
CVE-2026-20204
In Splunk Enterprise versions below 10.2.1, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.5, 10.2.2510.9, 10.1.25…
Impact
In Splunk Enterprise versions below 10.2.1, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.5, 10.2.2510.9, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the `admin` or `power` Splunk roles could potentially perform a Remote Code Execution (RCE) by uploading a malicious file to the `$SPLUNK_HOME/var/run/splunk/apptemp` directory due to improper handling and insufficient isolation of temporary files within the `apptemp` directory.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Splunk | Splunk | from 9.3.0 before 9.3.11 from 9.4.0 before 9.4.10 from 10.0.0 before 10.0.5 Version 10.2.0 |
| Splunk | Splunk Cloud Platform | from 9.3.2411 before 9.3.2411.127 from 10.0.2503 before 10.0.2503.13 from 10.1.2507 before 10.1.2507.19 from 10.2.2510 before 10.2.2510.9 from 10.3.2512 before 10.3.2512.5 |