RLSA-2026:5513 Moderate: 389-ds:1.4 security update

389 Directory Server is an LDAP version 3 LDAPv3 compliant server. The base packages include the Lightweight Directory Access Protocol LDAP server and command-line utilities for server administration. Security Fixes: 389-ds-base: 389-ds-base: Remote Code Execution and Denial of Service via heap...

[SECURITY] Fedora 43 Update: bind-dyndb-ldap-11.11-11.fc43

This package provides an LDAP back-end plug-in for BIND. It features support for dynamic updates and internal caching, to lift the load off of your LDAP server...

CVE-2026-27860

CVE-2026-27860 describes an LDAP query injection in Dovecot when auth_username_chars is configured empty. The issue can potentially bypass restrictions and allow probing of LDAP structure. Multiple connected advisories acknowledge the vulnerability in Dovecot 2.4.x and specify fixes/escapes: open...

CVE-2026-27860

If authusernamechars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...

CVE-2026-31828

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.13 and 8.6.26, the LDAP authentication adapter is vulnerable to LDAP injection. User-supplied input authData.id is interpolated directly into LDAP Distinguished Names DN an...

GHSA-C545-X2RH-82FC n8n: LDAP Email-Based Account Linking Allows Privilege Escalation and Account Takeover

Impact When LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the local account's email. An authenticated LDAP user who could control their own LDAP email attribute could set it to match another user's email ...

CVE-2026-33751 n8n Vulnerable to LDAP Filter Injection in LDAP Node

n8n is an open source workflow automation platform. Prior to versions 1.123.27, 2.13.3, and 2.14.1, a flaw in the LDAP node's filter escape logic allowed LDAP metacharacters to pass through unescaped when user-controlled input was interpolated into LDAP search filters. In workflows where external...

CVE-2026-33665

n8n is an open source workflow automation platform. Prior to versions 2.4.0 and 1.121.0, when LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the local account's email. An authenticated LDAP user who could...

CVE-2026-33419

MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS Security Token Service AssumeRoleWithLDAPIdentity endpoint is vulnerable to LDAP credential brute-forcing due to two combined weaknesses: 1 distinguishable error responses that enable...

CVE-2026-33419 MinIO: LDAP login brute-force via user enumeration and missing rate limit

MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS Security Token Service AssumeRoleWithLDAPIdentity endpoint is vulnerable to LDAP credential brute-forcing due to two combined weaknesses: 1 distinguishable error responses that enable...

Brute Force

Overview github.com/minio/minio/cmd is an open source object storage server compatible with Amazon S3 APIs. Affected versions of this package are vulnerable to Brute Force via the AssumeRoleWithLDAPIdentity endpoint, which exposes distinguishable error messages and lacks rate limiting. An attacke...

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...

UBUNTU-CVE-2026-27894

LDAP Account Manager LAM is a webfrontend for managing entries e.g. users, groups, DHCP settings stored in an LDAP directory. Prior to version 9.5, a local file inclusion was detected in the PDF export that allows users to include local PHP files and this way execute code. In combination with...

LDAP Account Manager 安全漏洞

LDAP Account Manager LAM is an open-source web frontend for managing entries stored in LDAP directories, such as users, groups, and DHCP settings. Prior to version 9.5 of LDAP Account Manager, there was a security vulnerability due to local file inclusion in PDF exports, which could lead to code...

EUVD-2026-12681

LDAP Account Manager LAM is a webfrontend for managing entries e.g. users, groups, DHCP settings stored in an LDAP directory. Prior to version 9.5, a local file inclusion was detected in the PDF export that allows users to include local PHP files and this way execute code. In combination with...

The vulnerability of the CISA Thorium analytical platform lies in its failure to properly neutralize special elements in LDAP requests, allowing attackers to gain access and modify authentication data.

The vulnerability of the CISA Thorium analytical platform lies in the lack of measures to neutralize special elements in the LDAP request. Exploiting this vulnerability can allow a remote attacker to gain access and modify authentication data...

The vulnerability of the dn.py component of the Python-LDAP library, which is used for working with LDAP directories, allows a hacker to cause a service failure.

The vulnerability of the dn.py component of the Python-LDAP module for working with LDAP directories is related to a lack of mechanisms for encoding or shielding output data. Exploiting this vulnerability could allow an attacker to cause service failures...

CVE-2026-31828

CVE-2026-31828 affects Parse Server deployments using the LDAP authentication adapter with group-based access control. User input in authData.id is interpolated directly into LDAP DNs and group search filters without escaping, enabling an attacker with valid LDAP credentials to manipulate the bin...

CVE-2026-31828

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.13 and 8.6.26, the LDAP authentication adapter is vulnerable to LDAP injection. User-supplied input authData.id is interpolated directly into LDAP Distinguished Names DN an...

CVE-2026-28515

openDCIM version 23.04, through commit 4467e9c4, contains a missing authorization vulnerability in install.php and container-install.php. The installer and upgrade handler expose LDAP configuration functionality without enforcing application role checks. Any authenticated user can access this...