HashiCorp Vault Enterprise 1.13.0 up to 1.13.1 is vulnerable to a padding oracle attack when using an HSM in conjunction with theย CKM_AES_CBC_PAD orย CKM_AES_CBC encryption mechanisms.ย An attacker with privileges to modify storage and restart Vault may be able to intercept or modify cipher text in order to derive Vaultโs root key. Fixed in 1.13.2