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CVE-2026-20253

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Splunk Enterprise Vulnerability Exploited in Attacks Days After Disclosure

1. Executive summary CVE-2026-20253 is a critical (CVSS 9.8) unauthenticated remote code execution flaw in Splunk Enterprise, triggered by missing authentication controls on

19 Jun 2026 · 6 min read read →

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Critical Splunk Enterprise Flaw Lets Attackers Run Code Without Authentication

1. Executive summary Splunk has disclosed CVE-2026-20253, a critical (CVSS 9.8) flaw in the Splunk Enterprise PostgreSQL sidecar service that allows an unauthenticated,

13 Jun 2026 · 6 min read read →

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