Introduction to CVE-2026-34984 The recent CVE-2026-34984 vulnerability affects the External Secrets Operator (ESO). This allows attackers to perform DNS exfiltration via the getHostByName method in the v2 template engine. As a system administrator or hosting provider, understanding and mitigating this vulnerability is crucial for maintaining server security. Summary of the Vulnerability Versions 2.2.0 and below […]













