CVE-2026-42875

External Secrets Operator contains a namespace isolation bypass in CAProvider ConfigMap resolution for SecretStore. Before v2.4.0, Namespaced SecretStore resources using CAProvider with type ConfigMap could resolve CA material from another namespace when caProvider.namespace was set, bypassing th...

GHSA-WV26-88M5-6H59 External Secrets Operator has Namespace Isolation Bypass in CAProvider ConfigMap Resolution for SecretStore

Impact Namespaced SecretStore resources that used CAProvider with type ConfigMap could resolve CA material from another namespace when caProvider.namespace was set. This bypassed the namespace boundary enforced for SecretStore-backed references in providers that rely on the shared runtime CA...