CVE-2023-48228

authentik is an open-source identity provider. When initialising a oauth2 flow with a codechallenge and codemethod thus requesting PKCE, the single sign-on provider authentik must check if there is a matching and existing codeverifier during the token step. Prior to versions 2023.10.4 and 2023.8....

Design/Logic Flaw

authentik is an open-source identity provider. When initialising a oauth2 flow with a codechallenge and codemethod thus requesting PKCE, the single sign-on provider authentik must check if there is a matching and existing codeverifier during the token step. Prior to versions 2023.10.4 and 2023.8....

CVE-2023-48228

CVE-2023-48228 affects the authentik open-source IDP. The vulnerability is in the PKCE code_verifier validation during OAuth2 token exchange: prior to versions 2023.10.4 and 2023.8.5, authentik accepted a token request without verifying the code_verifier even when a code_challenge was used. The i...

CVE-2023-48228 OAuth2: PKCE can be fully circumvented

authentik is an open-source identity provider. When initialising a oauth2 flow with a codechallenge and codemethod thus requesting PKCE, the single sign-on provider authentik must check if there is a matching and existing codeverifier during the token step. Prior to versions 2023.10.4 and 2023.8....

PT-2023-30745

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2023.8.5 authentik versions prior to 2023.10.4 Description The issue concerns the implementation of the Proof Key for Code Exchange PKCE in authentik, an open-source identity provider. When initializing an OAuth2 fl...

authentik Security Vulnerabilities

authentik is an open source identity provisioning application from authentik Open Source. A security vulnerability exists in authentik that stems from a security flaw in the program's token checking step. Affected products and versions: authentik 2023.10.3 and earlier, 2023.8.4 and earlier...

Unauthorised User Account Creation

authentik is vulnerable to unauthorized user creation and potential account takeover. With the default flows, unauthenticated users can create a new account. If a flow allows email password recovery, attackers can overwrite the email address of admin accounts and take over the account...

Account Takeover

authentik is vulnerable to potential account takeover. authentik uses a blueprint to create default admin user, which also optionally sets an admin password from environment variable. When the default admin is deleted, it is possible for an attacker to set the password for admin user without...

CVE-2023-46249

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...

Design/Logic Flaw

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...

CVE-2023-46249

CVE-2023-46249 affects authentik (open-source Identity Provider). Before 2023.8.4 and 2023.10.2, if the default admin user is deleted, an attacker may set the default admin password without authentication via the initial-setup flow and a blueprint that can read an environment variable. The issue ...

CVE-2023-46249 authentik potential installation takeover when default admin user is deleted

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...

CVE-2023-46249 authentik potential installation takeover when default admin user is deleted

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...

CVE-2023-46249 authentik potential installation takeover when default admin user is deleted

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...

authentik Authorization Issues Vulnerability

authentik is an open source identity provisioning application from authentik Open Source. An authorization issue vulnerability exists in authentik versions prior to 2023.8.4, 2023.10.2, and 2023.10.2, which stems from the possibility that an attacker could set the password of the default...

PT-2023-29928

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2023.8.4 and 2023.10.2 Description authentik is an open-source Identity Provider. When the default admin user has been deleted, it is potentially possible for an attacker to set the password of the default admin use...

authentik 安全漏洞

authentik is an open source identity provisioning application from authentik open source. A security vulnerability exists in goauthentik versions prior to 2023.6.1 and prior to 2023.5.5, which stems from the use of a recovery process with an identification phase, which can be exploited by an...

Lack Of Proxy Header Validation

github.com/goauthentik/authentik is vulnerable to Lack Of Header Validation. The vulnerability exists because the library does not properly verify the source of the X-Forwarded-For and X-Real-IP headers, allowing attackers to spoof the IP addresses in logs bypassing the custom flows...

CVE-2023-36456

authentik is an open-source Identity Provider. Prior to versions 2023.4.3 and 2023.5.5, authentik does not verify the source of the X-Forwarded-For and X-Real-IP headers, both in the Python code and the go code. Only authentik setups that are directly accessible by users without a reverse proxy a...

Design/Logic Flaw

authentik is an open-source Identity Provider. Prior to versions 2023.4.3 and 2023.5.5, authentik does not verify the source of the X-Forwarded-For and X-Real-IP headers, both in the Python code and the go code. Only authentik setups that are directly accessible by users without a reverse proxy a...