CVE-2026-20144 — Sensitive Information Disclosure in ''_internal'' index in Splunk Enterprise

Description (CNA)

In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.8, and 9.2.11, and Splunk Cloud Platform versions below 10.2.2510.0, 10.1.2507.11, 10.0.2503.9, and 9.3.2411.120, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the the Splunk _internal index could view the Security Assertion Markup Language (SAML) configurations for Attribute query requests (AQRs) or Authentication extensions in plain text within the conf.log file, depending on which feature is configured.

Affected (CNA)

Vendor / product	Versions
Splunk / Splunk Enterprise	affected 10.0 before 10.0.2; affected 9.4 before 9.4.7; affected 9.3 before 9.3.8; affected 9.2 before 9.2.11
Splunk / Splunk Cloud Platform	affected 10.1.2507 before 10.1.2507.11; affected 10.0.2503 before 10.0.2503.9; affected 9.3.2411 before 9.3.2411.120

CWE

CWE-532

References

https://advisory.splunk.com/advisories/SVD-2026-0209

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.