CVE-2026-76256

EUVD-2026-63108
In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below 3.10.9, 3.9.23, and 3.8.70, a user who does not hold the "admin" or "power" Splunk roles could read sensitive Security Assertion Markup Language setup and instance settings information through Splunk Secure Gateway Representational State Transfer (REST) API endpoints. The vulnerability is possible because the affected Security Assertion Markup Language setup and instance settings REST API endpoints do not enforce authorization requirements before returning configuration information.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 20.73%
Affected Products (NVD)
VendorProductVersion
splunksplunk
9.4.0 ≤
𝑥
< 9.4.14
splunksplunk
10.0.0 ≤
𝑥
< 10.0.9
splunksplunk
10.2.0 ≤
𝑥
< 10.2.6
splunksplunk
10.4.0 ≤
𝑥
< 10.4.2
splunksplunk_secure_gateway
3.8.0 ≤
𝑥
< 3.8.70
splunksplunk_secure_gateway
3.9.0 ≤
𝑥
< 3.9.23
splunksplunk_secure_gateway
3.10.0 ≤
𝑥
< 3.10.9
𝑥
= Vulnerable software versions