CVE-2026-20239

No fix known EPSS <1%CVSS 7.5

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.

Published 2026-05-20 · CVE record · OSV

Products: Splunk Enterprise, Splunk Cloud Platform