Critical Splunk Enterprise Vulnerabilities Allow Unauthenticated File Operations and Remote Code Execution (opens in new tab)

Executive Summary A critical vulnerability (CVE-2026-20253, CVSS 9.8) was disclosed alongside three additional high-severity flaws affecting Splunk Enterprise, Splunk Cloud Platform, and the Splunk Secure Gateway app, allowing attackers to perform unauthenticated arbitrary file creation/truncation, remote code execution, stored cross-site scripting, and server-side request forgery. Due to the potential for full infrastructure compromise in enterprise […] The post appeared first on .