Vault Terraform Provider Applied Incorrect Defaults for LDAP Auth Method
At a glance
Severity
HIGH 7.4
EPSS
EPSS 0.53 % · percentile 45 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
HashiCorp
NVD status
Analyzed
Description
Vault’s Terraform Provider incorrectly set the default deny_null_bind parameter for the LDAP auth method to false by default, potentially resulting in an insecure configuration. If the underlying LDAP server allowed anonymous or unauthenticated binds, this could result in authentication bypass. This vulnerability, CVE-2025-13357, is fixed in Vault Terraform Provider v5.5.0.
GHSA-gmm6-j2g5-r52m — Vault’s Terraform Provider incorrectly set default deny_null_bind parameter for LDAP auth method to false by default
GO-2025-4152 — Vault’s Terraform Provider incorrectly set default deny_null_bind parameter for LDAP auth method to false by default in github.com/hashicorp/terraform-provider-vault