BIT-authentik-2024-21637

    Dashboard / Vulnerabilities / BIT-authentik-2024-21637

    BIT-authentik-2024-21637

    Published: 16 Apr 2026Last Modified: 10 Sept 2026

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

    Details: 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.

    References: https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6, https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6, https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j, https://nvd.nist.gov/vuln/detail/CVE-2024-21637

    Affected packages

    Package

    Name: authentik

    Purl: pkg:bitnami/authentik

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 2023.8.0
    Fixed -2023.8.6

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    BIT-authentik-2024-21637 | CVE-DB