CVE-2023-32708: Splunk

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, and Splunk Cloud Platform versions below 9.0.2303.100, a low-privileged user can trigger an HTTP response splitting vulnerability with the ‘rest’ SPL command that lets them potentially access other REST endpoints in the system arbitrarily.

Affected products

• Splunk Splunk: from 8.1.0, before 8.1.14 (fixed in 8.1.14); from 8.2.0, before 8.2.11 (fixed in 8.2.11); from 9.0.0, before 9.0.5 (fixed in 9.0.5)
• Splunk Splunk Cloud Platform: before 9.0.2303.100 (fixed in 9.0.2303.100)

Published 2023-06-01. Last modified 2026-06-17.