Static Kubernetes ServiceAccount tokens are a long-standing security risk.
This post walks through authenticating workloads to HashiCorp Vault using JWT/OIDC, exchanging pod identity for short-lived, least-privilege Vault tokens via a Kubernetes-aware STS—without relying on static credentials.
#Kubernetes #HashiCorpVault #OIDC #WorkloadIdentity #ZeroTrust
https://www.tremolo.io/post/short-lived-tokens-with-vault-without-the-static-serviceaccount

Short Lived Tokens With Vault Without The Static ServiceAccount
Learn how to securely authenticate Kubernetes workloads with HashiCorp Vault using short-lived tokens instead of static ServiceAccount credentials. This post explains why long-lived ServiceAccount tokens are a security risk and shows how to use JWT/OIDC-based authentication and a Kubernetes-aware STS to issue ephemeral Vault tokens, improving workload identity, least-privilege access, and secret security in Kubernetes..
