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OpenAdvisories
High · 7.5 CVE-2026-20239 EUVD-2026-31139GHSA-7mj7-jqh4-hc7f

Sensitive Information Disclosure through Log Files in Splunk Enterprise

Published May 20, 2026 · Updated May 21, 2026 · Assigned by cisco

Vendor: Splunk Product: Splunk Cloud Platform Product: Splunk Enterprise

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.

Affected products

VendorProductAffectedFixed
Splunk Splunk Enterprise 10.2 – < 10.2.2, 10.0 – < 10.0.5 10.2.2
Splunk Splunk Cloud Platform 10.3.2512 – < 10.3.2512.8, 10.2.2510 – < 10.2.2510.11, 10.1.2507 – < 10.1.2507.21, 10.0.2503 – < 10.0.2503.13 10.3.2512.8

Advisories 1

References