PYSEC-2026-1688 Nautobot's BANNER_* configuration can be used to inject arbitrary HTML content into Nautobot pages

Impact A Nautobot user with admin privileges can modify the BANNERTOP, BANNERBOTTOM, and BANNERLOGIN configuration settings via the /admin/constance/config/ endpoint. Normally these settings are used to provide custom banner text at the top and bottom of all Nautobot web pages or specifically on...

PT-2026-40720

Name of the Vulnerable Software and Affected Versions Nautobot versions prior to 2.4.33 Nautobot versions prior to 3.1.2 Description A user with permissions to add or modify a GitRepository record can use the REST API to directly set the current head field, which is not intended to be...

Nautobot: Management of users via REST API does not apply configured password validators

Impact In Nautobot versions prior to 2.4.30 or prior to 3.0.10, user creation and editing via the REST API fails to apply the password validation rules defined by Django's AUTHPASSWORDVALIDATORS setting which defaults to an empty list, i.e., no specific rules, but can be configured in Nautobot's...

CVE-2025-49143

Summary: CVE-2025-49143 affects Nautobot before v2.4.10 and v1.6.32. The issue is improper access control on files stored in Nautobot’s MEDIA_ROOT, including DeviceType images and other attachments, which could be retrieved by anonymous users via guessed URLs. Affected versions: Nautobot 2.x vers...

CVE-2025-49142 Nautobot vulnerable to secrets exposure and data manipulation through Jinja2 templating

Nautobot is a Network Source of Truth and Network Automation Platform. All users of Nautobot versions prior to 2.4.10 or prior to 1.6.32 are potentially affected. Due to insufficient security configuration of the Jinja2 templating feature used in computed fields, custom links, etc. in Nautobot, a...

PYSEC-2023-37

Nautobot is a Network Source of Truth and Network Automation Platform. All users of Nautobot versions earlier than 1.5.7 are impacted by a remote code execution vulnerability. Nautobot did not properly sandbox Jinja2 template rendering. In Nautobot 1.5.7 has enabled sandboxed environments for the...

PT-2023-20217 · Nautobot · Nautobot

Name of the Vulnerable Software and Affected Versions: Nautobot versions prior to 1.5.7 Description: Nautobot is a Network Source of Truth and Network Automation Platform. All users of Nautobot versions earlier than 1.5.7 are impacted by a remote code execution vulnerability. Nautobot did not...