Authentik
CVE-2023-46249
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
authentik is an open-source Identity Provider. Prior to versions 2023.8.4 and 2023.10.2, when the default admin user has been deleted, it is potentially possible for an attacker to set the password of the default admin user without any authentication. authentik uses a blueprint to create the default admin user, which can also optionally set the default admin users' password from an environment variable. When the user is deleted, the initial-setup flow used to configure authentik after the first installation becomes available again. authentik 2023.8.4 and 2023.10.2 fix this issue. As a workaround, ensure the default admin user (Username akadmin) exists and has a password set. It is recommended to use a very strong password for this user, and store it in a secure location like a password manager. It is also possible to deactivate the user to prevent any logins as akadmin.
AnalysisAI
authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.
Technical ContextAI
This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. authentik is an open-source Identity Provider. Prior to versions 2023.8.4 and 2023.10.2, when the default admin user has been deleted, it is potentially possible for an attacker to set the password of the default admin user without any authentication. authentik uses a blueprint to create the default admin user, which can also optionally set the default admin users' password from an environment variable. When the user is deleted, the initial-setup flow used to configure authentik after the first installation becomes available again. authentik 2023.8.4 and 2023.10.2 fix this issue. As a workaround, ensure the default admin user (Username akadmin) exists and has a password set. It is recommended to use a very strong password for this user, and store it in a secure location like a password manager. It is also possible to deactivate the user to prevent any logins as akadmin. Affected products include: Goauthentik Authentik.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.
authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source Identity Provider focused on flexibility and versatility. Rated high severity (CVSS 8.8), th
authentik is an open-source Identity provider focused on flexibility and versatility. Rated medium severity (CVSS 6.4),
Authentication bypass in authentik identity provider (versions prior to 2025.12.6, 2026.2.4, and 2026.5.1) allows remote
authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
authentik is an open-source identity provider. After authorizing access to a RAC endpoint, authentik creates a token whi
Cross-site scripting in authentik identity provider versions prior to 2025.12.5 and 2026.2.3 allows remote attackers to
Code injection in authentik identity provider from 2021.3.1 through multiple versions. Users with delegated permissions
authentik is an open-source identity provider. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploi
Authentication bypass in authentik identity provider versions prior to 2025.12.6, 2026.2.4, and 2026.5.1 allows a low-pr
authentik is an open-source identity provider. [CVSS 8.8 HIGH]
Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
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External POC / Exploit Code
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