In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the /saml/acs REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Splunk | Splunk | 8.2.0 (including) | 8.2.12 (excluding) |
| Splunk | Splunk | 9.0.0 (including) | 9.0.6 (excluding) |
| Splunk_cloud_platform | Splunk | * | 9.0.2305.100 (including) |