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OpenAdvisories
High · 7.7 CVE-2024-21637 EUVD-2024-19275

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

Published Jan 11, 2024 · Updated Jun 17, 2025 · Assigned by GitHub_M

Description

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 `response_mode=form_post`. This relatively user could use the described attacks to perform a privilege escalation. This vulnerability has been patched in versions 2023.10.6 and 2023.8.6.

Affected products

VendorProductAffectedFixed
goauthentik authentik <= 2023.10.5, <= 2023.8.5 —

References