Splunk Enterprise 5.0.x before 5.0.18, 6.0.x before 6.0.14, 6.1.x before 6.1.13, 6.2.x before 6.2.13.1, 6.3.x before 6.3.10, 6.4.x before 6.4.6, and 6.5.x before 6.5.3 and Splunk Light before 6.5.2 assigns the $C JS property to the global Window namespace, which might allow remote attackers to obtain sensitive logged-in username and version-related information via a crafted webpage.
Severity
CVSS 3.0
3.5 low
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
EPSS
5.9% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)