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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-20239

Sensitive Information Disclosure through Log Files in 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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Splunk Splunk Enterprise

  • 10.2 to < 10.2.2affected
  • 10.0 to < 10.0.5affected

Splunk Splunk Cloud Platform

  • 10.3.2512 to < 10.3.2512.8affected
  • 10.2.2510 to < 10.2.2510.11affected
  • 10.1.2507 to < 10.1.2507.21affected
  • 10.0.2503 to < 10.0.2503.13affected

References