#VU127139 Improper Authorization in authentik - CVE-2024-38371
Published: June 26, 2024 / Updated: April 23, 2026
Vulnerability identifier: #VU127139
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-38371
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
authentik
authentik
Software vendor:
Authentik Security Inc
Authentik Security Inc
Description
The vulnerability allows a remote attacker to obtain OAuth tokens for an application and access the application.
The vulnerability exists due to improper authorization in the OAuth2 Device Code flow when processing device code authorization requests. A remote attacker can obtain tokens for an application without the correct authorization to obtain OAuth tokens for an application and access the application.
Remediation
Install security update from vendor's website.