The XML parser in Splunk 4.0.0 through 4.1.4 allows remote authenticated users to obtain sensitive information and gain privileges via an XML External Entity (XXE) attack to unknown vectors.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)