Skip to main content

Django Authentication Using LDAP

https://readthedocs.org/projects/django-auth-ldap/badge/?version=latest https://img.shields.io/pypi/v/django-auth-ldap.svg https://github.com/django-auth-ldap/django-auth-ldap/workflows/Test/badge.svg https://img.shields.io/pypi/l/django-auth-ldap.svg

This is a Django authentication backend that authenticates against an LDAP service. Configuration can be as simple as a single distinguished name template, but there are many rich configuration options for working with users, groups, and permissions.

Installation

Install the package with pip:

$ pip install django-auth-ldap

It requires python-ldap >= 3.1. You’ll need the OpenLDAP libraries and headers available on your system.

To use the auth backend in a Django project, add 'django_auth_ldap.backend.LDAPBackend' to AUTHENTICATION_BACKENDS. Do not add anything to INSTALLED_APPS.

AUTHENTICATION_BACKENDS = [
    'django_auth_ldap.backend.LDAPBackend',
]

LDAPBackend should work with custom user models, but it does assume that a database is present.

Example Configuration

Here is a complete example configuration from settings.py that exercises nearly all of the features. In this example, we’re authenticating against a global pool of users in the directory, but we have a special area set aside for Django groups (ou=django,ou=groups,dc=example,dc=com). Remember that most of this is optional if you just need simple authentication. Some default settings and arguments are included for completeness.

import ldap
from django_auth_ldap.config import LDAPSearch, GroupOfNamesType


# Baseline configuration.
AUTH_LDAP_SERVER_URI = 'ldap://ldap.example.com'

AUTH_LDAP_BIND_DN = 'cn=django-agent,dc=example,dc=com'
AUTH_LDAP_BIND_PASSWORD = 'phlebotinum'
AUTH_LDAP_USER_SEARCH = LDAPSearch(
    'ou=users,dc=example,dc=com',
    ldap.SCOPE_SUBTREE,
    '(uid=%(user)s)',
)
# Or:
# AUTH_LDAP_USER_DN_TEMPLATE = 'uid=%(user)s,ou=users,dc=example,dc=com'

# Set up the basic group parameters.
AUTH_LDAP_GROUP_SEARCH = LDAPSearch(
    'ou=django,ou=groups,dc=example,dc=com',
    ldap.SCOPE_SUBTREE,
    '(objectClass=groupOfNames)',
)
AUTH_LDAP_GROUP_TYPE = GroupOfNamesType(name_attr='cn')

# Simple group restrictions
AUTH_LDAP_REQUIRE_GROUP = 'cn=enabled,ou=django,ou=groups,dc=example,dc=com'
AUTH_LDAP_DENY_GROUP = 'cn=disabled,ou=django,ou=groups,dc=example,dc=com'

# Populate the Django user from the LDAP directory.
AUTH_LDAP_USER_ATTR_MAP = {
    'first_name': 'givenName',
    'last_name': 'sn',
    'email': 'mail',
}

AUTH_LDAP_USER_FLAGS_BY_GROUP = {
    'is_active': 'cn=active,ou=django,ou=groups,dc=example,dc=com',
    'is_staff': 'cn=staff,ou=django,ou=groups,dc=example,dc=com',
    'is_superuser': 'cn=superuser,ou=django,ou=groups,dc=example,dc=com',
}

# This is the default, but I like to be explicit.
AUTH_LDAP_ALWAYS_UPDATE_USER = True

# Use LDAP group membership to calculate group permissions.
AUTH_LDAP_FIND_GROUP_PERMS = True

# Cache distinguished names and group memberships for an hour to minimize
# LDAP traffic.
AUTH_LDAP_CACHE_TIMEOUT = 3600

# Keep ModelBackend around for per-user permissions and maybe a local
# superuser.
AUTHENTICATION_BACKENDS = (
    'django_auth_ldap.backend.LDAPBackend',
    'django.contrib.auth.backends.ModelBackend',
)

Contributing

If you’d like to contribute, the best approach is to send a well-formed pull request, complete with tests and documentation. Pull requests should be focused: trying to do more than one thing in a single request will make it more difficult to process.

If you have a bug or feature request you can try logging an issue.

There’s no harm in creating an issue and then submitting a pull request to resolve it. This can be a good way to start a conversation and can serve as an anchor point.

Metadata

Release files for django-auth-ldap 5.4.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for django-auth-ldap 5.4.0
File Size Uploaded Provenance
django_auth_ldap-5.4.0.tar.gz 56.4 kB With provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for django-auth-ldap 5.4.0
File Interpreter ABI Platform
django_auth_ldap-5.4.0-py3-none-any.whl Python 3 none any Details

Total release size: 77.3 kB

Release files / django_auth_ldap-5.4.0.tar.gz

Download URL django_auth_ldap-5.4.0.tar.gz
Size 56.4 kB
Tags Source
SHA-256 checksum
How to use checksums
66740dbfba0f41ea6c030bc53974787cbc2f27ed1f3796ebf9fe0cbc9917605e
BLAKE2b-256 checksum
How to use checksums
bd3aff3c0ac9cd315a4b872b0c913463643ce2df1306b10db1e054136edf579a
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 20, 2026.

Transparency log

Release files / django_auth_ldap-5.4.0-py3-none-any.whl

Download URL django_auth_ldap-5.4.0-py3-none-any.whl
Size 20.9 kB
Tags Python 3
SHA-256 checksum
How to use checksums
8a8e38add49be404e885e94216ff8e7611e11e55bf6cb6576c3b560a6a25dc20
BLAKE2b-256 checksum
How to use checksums
f69593bf708f2cba96e5c2ab6aabc3694c7c3dbdd25df1461af2e16a09d1bce8
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 20, 2026.

Transparency log

Security for django-auth-ldap 5.4.0

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

Full provenance

All 2 files in this release have been uploaded with provenance metadata.

Select from 2 files

Attestation for django_auth_ldap-5.4.0.tar.gz

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 20, 2026.

Transparency log

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

Release history Release notifications | RSS feed

This release

5.4.0 This release

2 release files Full provenance

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page