high7.5
CVE-2026-20239
In Splunk Enterprise versions below 10.2.2 and 10.0.5, and Splunk Cloud Platform versions below 10.3.2512.8, 10.2.2510.11, 10.1.2507.21, and 10.0.2503.13, a us…
Impact
In Splunk Enterprise versions below 10.2.2 and 10.0.5, and Splunk Cloud Platform versions below 10.3.2512.8, 10.2.2510.11, 10.1.2507.21, and 10.0.2503.13, a user with a role that has access to the `_internal` index could view session cookies and response bodies that contain sensitive data.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Splunk | Splunk | from 10.0.0 before 10.0.5 from 10.2.0 before 10.2.2 |
| Splunk | Splunk Cloud Platform | from 10.0.2503 before 10.0.2503.13 from 10.1.2507 before 10.1.2507.21 from 10.2.2510 before 10.2.2510.11 from 10.3.2512 before 10.3.2512.8 |