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Enterprise vulnerabilities

1 published alerts for Splunk Enterprise.

Actively exploited (KEV)

CVE-2026-20253

Splunk Enterprise Missing Authentication for Critical Function Vulnerability

Splunk Enterprise is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20253). Splunk Enterprise contains a missing authentication for critical function vulnerability which could allow an unauthenticated user to create or truncate arbitrary files through a PostgreSQL sidecar service endpoint. CISA remediation due date: 2026-06-21. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.