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.
History

Wed, 20 May 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Splunk
Splunk splunk Cloud Platform
Splunk splunk Enterprise
Vendors & Products Splunk
Splunk splunk Cloud Platform
Splunk splunk Enterprise

Wed, 20 May 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 20 May 2026 17:45:00 +0000

Type Values Removed Values Added
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.
Title Sensitive Information Disclosure through Log Files in Splunk Enterprise
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-05-20T17:48:15.233Z

Reserved: 2025-10-08T11:59:15.400Z

Link: CVE-2026-20239

cve-icon Vulnrichment

Updated: 2026-05-20T17:48:10.014Z

cve-icon NVD

Status : Received

Published: 2026-05-20T18:16:26.520

Modified: 2026-05-20T18:16:26.520

Link: CVE-2026-20239

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-20T18:30:36Z