CVE-2026-20239
Published: May 20, 2026
Modified: May 21, 2026
CVSS v3.1
7.5
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.
| Vendor | Product | Versions |
|---|---|---|
Splunk | Splunk Enterprise | affected 10.2 - < 10.2.2affected 10.0 - < 10.0.5 |
Splunk | Splunk Cloud Platform | affected 10.3.2512 - < 10.3.2512.8affected 10.2.2510 - < 10.2.2510.11affected 10.1.2507 - < 10.1.2507.21affected 10.0.2503 - < 10.0.2503.13 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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