CVE-2026-76325

EUVD-2026-63132
In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store a malicious ui-tour knowledge object that matches an auto-tour page name and share the object at the app level. The object can execute arbitrary JavaScript in the browser of another authenticated user who visits a standard Splunk Web page. The JavaScript could expose all relevant data and affect system integrity within the second user permissions. The Cross-Site Scripting (XSS) vulnerability is possible because Splunk Web resolves auto-tour entries from the app namespace and uses untrusted tour content when building the tour image.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 27.55%
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
𝑥
= Vulnerable software versions