Splunk Enterprise Discloses 46 Vulnerabilities Including Critical Patroni Authentication Flaw
Splunk has published three security advisories detailing a total of 46 vulnerabilities affecting Splunk Enterprise and related components. Three of the issues were rated critical, with CVE-2026-76268 receiving a CVSS v3.1 base score of 9.8. The flaw resides in the Patroni REST API used for PostgreSQL cluster management within search head clusters, allowing unauthenticated remote attackers to execute arbitrary operating system commands. Another high-severity issue, CVE-2026-76266, enables local privilege escalation to root on Linux systems during package updates. The remaining vulnerabilities cover product code, internally identified problems, and third-party packages. Organizations are urged to apply the available patches promptly.
Security NEXTOct 9, 2026Translated from Japanese