CVE-2026-20253 is a vulnerability tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed June 11, 2026; most recent activity June 13, 2026.
Multiple high and critical vulnerabilities have been identified in Splunk Enterprise, allowing attackers to execute malicious scripts and exfiltrate sensitive data. The most severe vulnerability, CVE-2026-20253, has a…