CVE-2026-20138

EUVD-2026-7935
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 MEDIUM
ADJACENT_NETWORK
LOW
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
splunksplunk
9.2.0 ≤
𝑥
< 9.2.11
splunksplunk
9.3.0 ≤
𝑥
< 9.3.9
splunksplunk
9.4.0 ≤
𝑥
< 9.4.7
splunksplunk
10.0.0 ≤
𝑥
< 10.0.2
𝑥
= Vulnerable software versions