CVE-2025-20378 Open Redirect on Web Login endpoint in Splunk Enterprise

In Splunk Enterprise versions below 10.0.1, 9.4.5, 9.3.7, 9.2.9, and Splunk Cloud Platform versions below 10.0.2503.5, 9.3.2411.111, and 9.3.2408.121, an unauthenticated attacker could craft a malicious URL using the returnto parameter of the Splunk Web login endpoint. When an authenticated user...