CVE-2026-42849

authentik is an open-source identity provider. Prior to versions 2025.12.5 and 2026.2.3, due to the implementation of stages in the SFE Simple Flow Executor in order to make the interface more compatible with legacy browsers, it was possible to use an XSS exploit in the AutosubmitStage. This issu...

CVE-2026-42849

The CVE-2026-42849 entryffects authentik, an open-source identity provider. Affected component: SFE (Simple Flow Executor) autosubmit stage, where legacy-browser compatibility logic enabled a reflected XSS. Root cause: XSS in AutosubmitStage enables an attacker to potentially take over an IDP acc...

PT-2026-45855

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2025.12.5 authentik versions prior to 2026.2.3 Description An issue exists in the Simple Flow Executor SFE, which is a component used to manage the sequence of steps in an authentication flow. Due to the...

authentik 跨站脚本漏洞

Authentik is an open-source identity provisioning application. Versions of Authentik before 2025.12.5 and 2026.2.3 had a cross-site scripting vulnerability. This vulnerability stemmed from issues in the SFE implementation phase, which could lead to the exploitation of XSS vulnerabilities during t...