CVE-2024-21637 XSS in Authentik via JavaScript-URI as Redirect URI and form_post Response Mode

Authentik is an open-source Identity Provider. Authentik is a vulnerable to a reflected Cross-Site Scripting vulnerability via JavaScript-URIs in OpenID Connect flows with responsemode=formpost. This relatively user could use the described attacks to perform a privilege escalation. This...

CVE-2024-21637 XSS in Authentik via JavaScript-URI as Redirect URI and form_post Response Mode

Authentik is an open-source Identity Provider. Authentik is a vulnerable to a reflected Cross-Site Scripting vulnerability via JavaScript-URIs in OpenID Connect flows with responsemode=formpost. This relatively user could use the described attacks to perform a privilege escalation. This...

CVE-2024-21637 XSS in Authentik via JavaScript-URI as Redirect URI and form_post Response Mode

Authentik is an open-source Identity Provider. Authentik is a vulnerable to a reflected Cross-Site Scripting vulnerability via JavaScript-URIs in OpenID Connect flows with responsemode=formpost. This relatively user could use the described attacks to perform a privilege escalation. This...

Authentik Cross-Site Scripting Vulnerability

authentik is an open source identity provisioning application from authentik open source. A cross-site scripting vulnerability exists in Authentik versions 2023.10.5 and earlier, 2023.8.5 and earlier, which stems from a Reflected Cross-Site Scripting XSS vulnerability in the component OpenID...

Authentication Bypass

authentik is vulnerable to authentication bypass due to an insufficient PKCE check. The vulnerability is caused by codeverifier step during the OAUTH initialisation flow. Authentik improperly accepts the token request when codeverifier is omitted, even when the flow was started with a...

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 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....

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...

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...

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...

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 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...

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 ...

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...