CVE-2026-20239CWE-532

Sensitive Information Disclosure through Log Files in Splunk Enterprise

High · published May 20, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00485 · 40.8th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2026-05-20T16:32Z
EPSS history
Timeline
  • 20 MAY 16:32Z
    Sensitive Information Disclosure through Log Files in Splunk Enterprise
    cvelistv5