CVE-2026-54725 vault-addr annotation SSRF -- webhook makes outbound HTTP call to attacker URL during admission; vault-serviceaccount enables cluster-wide SA token theft via TokenRequest API

vault-secrets-webhook is a Kubernetes mutating webhook that makes direct secret injection into Pods possible. Prior to 1.23.1, parseVaultConfig in pkg/webhook/config.go accepts the vault.security.banzaicloud.io/vault-addr annotation, MutateConfigMap and MutateSecret call newVaultClient in...

PT-2026-66831

Name of the Vulnerable Software and Affected Versions vault-secrets-webhook versions prior to 1.23.1 Description The software reads the vault.security.banzaicloud.io/vault-addr annotation from ConfigMaps or Secrets without validation or allowlisting. When a value prefixed with vault: is present,...