PT-2026-45855 · Goauthentik · Authentik
Published
2026-06-02
·
Updated
2026-06-02
·
CVE-2026-42849
CVSS v3.1
9.3
Critical
| Vector | AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N |
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 issue has been patched in versions 2025.12.5 and 2026.2.3.
Fix
XSS
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Authentik