CVE-2026-20142
Sensitive Information Disclosure in "_internal" index in Splunk Enterprise
Severity
Medium 6.8
CVSS 3.1
Exploited
Not listed
EPSS
0.003
23.3th percentile
Discovered by
Not disclosed
Published
Feb 18, 2026
Assigned by cisco
Description
In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [<u>Authentication.conf</u> ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text.
Weakness: CWE-532
Affected products
| Vendor | Product | Category | Matched by |
|---|
No product mapping yet — this CVE is pending taxonomy review.
Vendor-reported affected versions (1)
- Splunk · Splunk Enterprise