CVE-2026-20239

HIGH CVSS 7.5 View on NVD ↗

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://advisory.splunk.com/advisories/SVD-2026-0503

Published: May 20, 2026 18:16 UTC Modified: May 21, 2026 15:00 UTC