Security Bulletin: Vault Terraform Provider Incorrect Defaults for LDAP Auth Method, Resulting in Insecure Configuration and Potential Authentication Bypass

Summary Vault’s Terraform Provider incorrectly set the default denynullbind parameter for the LDAP auth method to false by default. If the underlying LDAP server allowed anonymous or unauthenticated binds, this could result in authentication bypass. This vulnerability, CVE-2025-13357, is fixed in...

Authentication Bypass

github.com/hashicorp/terraform-provider-vault is vulnerable to Authentication Bypass. The vulnerability is due to the default denynullbind parameter being set to false in the LDAP auth method, which allows an attacker to authenticate using anonymous or unauthenticated binds when the LDAP server...

SUSE CVE-2025-13357

Vault's Terraform Provider incorrectly set the default denynullbind 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. Thi...

CVE-2025-13357

Vault’s Terraform Provider incorrectly set the default denynullbind 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. Thi...

EUVD-2025-198491

Vault’s Terraform Provider incorrectly set default denynullbind parameter for LDAP auth method to false by default...

Vault’s Terraform Provider incorrectly set default deny_null_bind parameter for LDAP auth method to false by default

Vault’s Terraform Provider incorrectly set the default denynullbind 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. Thi...

CVE-2025-13357

Vault’s Terraform Provider incorrectly set the default denynullbind 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. Thi...

PT-2025-45166

Name of the Vulnerable Software and Affected Versions Youki versions 0.5.6 and below Description Youki is a container runtime written in Rust. Insufficient initial validation of the /dev/null source allows for container escape when bind mounting the container's /dev/null as a file mask. This occu...

LDAP Version 2 Client NULL BIND Connection

Binary data 8817.prm...

LDAP Server NULL Bind Detection

Binary data 1172.prm...

LDAP Server NULL Bind Connection Information Disclosure

Binary data 1947.prm...

LDAP Server NULL Bind Connection Information Disclosure

Binary data 1949.prm...

LDAP Server NULL Bind Connection Information Disclosure

The LDAP server on the remote host is currently configured such that a user can connect to it without authentication - via a 'NULL BIND' - and query it for information. Although the queries that are allowed are likely to be fairly restricted, this may result in disclosure of information that an...