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CVE-2026-20138

Sensitive Information Disclosure in "_internal" index in Splunk Enterprise PUBLISHED

Description (CNA)

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 `integrationKey`, `secretKey`, and `appSecretKey` secrets, generated by [Duo Two-Factor Authentication for Splunk Enterprise](https://duo.com/docs/splunk), in plain text.

Affected (CNA)

Vendor / productVersions
Splunk / Splunk Enterpriseaffected 10.0 before 10.0.2; affected 9.4 before 9.4.7; affected 9.3 before 9.3.9; affected 9.2 before 9.2.11

CWE

CWE-532

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.