CVE-2026-49448 — authentik: SourceStage bypass via empty POST
authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has bee…
Published: 2026-06-02 · CVSS: 9.8 · CVSS 3.1
authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7