msLDAPDump

msLDAPDump Python3で実装されたLDAP列挙ツール msLDAPDumpは、Pythonのldap3ライブラリを簡単に使えるインターフェースでラップし、ドメイン環境におけるLDAP列挙を簡素化します。私のツールのほとんどと同様、これはWindowsで最もよく動作します。Unixを使用する場合、現在このツールはeth0経由でアクセスできないホスト名を解決しません。 匿名バインド ユーザーはツールを介してLDAPに匿名でバインドし、LDAPに関する基本情報（ドメイン命名コンテキスト、ドメインコントローラーのホスト名など）をダンプできます。 資格情報を使用したバインド...

CVE-2026-21017-LDAP-Anonymous-Bind-Privilege-Escalation

CVE-2026-21017 – LDAP 匿名バインド特権昇格 プログラムコード Python ldap3 シミュレーション ldapanonsim.py - LDAP server allowing anonymous bind with write access from ldap3 import Server, Connection, ALL Simulated: real server would be misconfigured server = Server'ldap://localhost:389', getinfo=ALL conn = Connectionserver...

389-ds-base: 389-ds: anonymous LDAP client can defeat SELFDN ACI bind-rule checks via empty bind DN

A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching authenticated...

DEBIAN-CVE-2026-18922

A flaw was found in 389 Directory Server. During SASL PLAIN authentication, a stale identity carried in a Cyrus SASL auxiliary property from a prior failed bind attempt can be installed on a connection following a subsequent, unrelated successful bind, regardless of which SASL mechanism completes...

CVE-2026-76560

A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching authenticated...

DEBIAN-CVE-2026-76560

A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching authenticated...

CVE-2026-76560 389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci bind-rule checks via empty bind dn

A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching authenticated...

PT-2026-86805

Name of the Vulnerable Software and Affected Versions 389 Directory Server affected versions not specified Description The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value. This allows an unauthenticated client to...

CVE-2026-23906

Affected Products and Versions Apache Druid Affected Versions: 0.17.0 through 35.x all versions prior to 36.0.0 Prerequisites: druid-basic-security extension enabled LDAP authenticator configured Underlying LDAP server permits anonymous bind Vulnerability Description An authentication bypass...

GHSA-Q672-HFC7-G833 Apache Druid Vulnerable to Authentication Bypass

Affected Products and Versions Apache Druid Affected Versions: 0.17.0 through 35.x all versions prior to 36.0.0 Prerequisites: druid-basic-security extension enabled LDAP authenticator configured Underlying LDAP server permits anonymous bind ...

Apache Druid Vulnerable to Authentication Bypass

Affected Products and Versions Apache Druid Affected Versions: 0.17.0 through 35.x all versions prior to 36.0.0 Prerequisites: druid-basic-security extension enabled LDAP authenticator configured Underlying LDAP server permits anonymous bind ...

Missing Authentication

Overview org.apache.druid.extensions:druid-basic-security is a basic security package for Apache Druid. Affected versions of this package are vulnerable to Missing Authentication in validateCredentials for LDAP, which does not check passwords for anonymous bind requests. An attacker in possession...

CVE-2026-23906

Affected Products and Versions Apache Druid Affected Versions: 0.17.0 through 35.x all versions prior to 36.0.0 Prerequisites: druid-basic-security extension enabled LDAP authenticator configured Underlying LDAP server permits anonymous bind ...

CVE-2026-23906 Apache Druid: Authentication Bypass via LDAP Anonymous Bind

Affected Products and Versions Apache Druid Affected Versions: 0.17.0 through 35.x all versions prior to 36.0.0 Prerequisites: druid-basic-security extension enabled LDAP authenticator configured Underlying LDAP server permits anonymous bind ...

CVE-2026-23906

Apache Druid versions 0.17.0 through 35.x are vulnerable to an authentication bypass when the druid-basic-security extension is enabled with an LDAP authenticator . If the underlying LDAP server permits anonymous binds , the system improperly validates the response, allowing an attacker to bypass...

CVE-2026-23906: Improper Authentication

Affected Products and Versions Apache Druid Affected Versions: 0.17.0 through 35.x all versions prior to 36.0.0 Prerequisites: druid-basic-security extension enabled LDAP authenticator configured Underlying LDAP server permits anonymous bind ...

PT-2026-7140

Name of the Vulnerable Software and Affected Versions Apache Druid versions 0.17.0 through 35.x Description An authentication bypass issue exists in Apache Druid when the druid-basic-security extension is enabled with LDAP authentication. If the underlying LDAP server allows anonymous binds, an...

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...

GHSA-GMM6-J2G5-R52M 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...

sssd security update

2.9.4-5.0.2.3 - Missing ntohs to service port Orabug: 37389651 - Restore default debug level for ssscache Orabug: 32810448 2.9.4-5.3 - Resolves: RHEL-112455 - p11child currently has an infinite timeout rhel-8.10.z - Resolves: RHEL-120292 - CVE-2025-11561 sssd: SSSD default Kerberos configuration...