CVE Vulnerabilities

CVE-2026-20239

Insertion of Sensitive Information into Log File

Published: May 20, 2026 | Modified: May 21, 2026
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
root.io logo minimus.io logo echo.ai logo

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.

Weakness

The product writes sensitive information to a log file.

Affected Software

NameVendorStart VersionEnd Version
SplunkSplunk10.0.0 (including)10.0.5 (excluding)
SplunkSplunk10.2.0 (including)10.2.2 (excluding)

Potential Mitigations

References