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
ciscoCNA
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: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
splunksplunk
10.4 ≤
𝑥
< 10.4.2
CNA
splunksplunk
10.2 ≤
𝑥
< 10.2.6
CNA
splunksplunk
10.0 ≤
𝑥
< 10.0.9
CNA
splunksplunk
9.4 ≤
𝑥
< 9.4.14
CNA
splunksplunk
3.10 ≤
𝑥
< 3.10.9
CNA
splunksplunk
3.9 ≤
𝑥
< 3.9.23
CNA
splunksplunk
3.8 ≤
𝑥
< 3.8.70
CNA