CVE-2026-20253 | Splunk Enterprise/Cloud Platform PostgreSQL Sidecar Service Endpoint missing authentication (SVD-2026-0603)

June 10, 2026 Yanac

A vulnerability, which was classified as critical, has been found in Splunk Enterprise and Cloud Platform. Affected by this issue is some unknown functionality of the component PostgreSQL Sidecar Service Endpoint. The manipulation leads to missing authentication.

This vulnerability is uniquely identified as CVE-2026-20253. The attack is possible to be carried out remotely. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More