CVE-2026-49448

9.8 CRITICAL

Published: June 02, 2026 Modified: June 04, 2026

Description

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/goauthentik/authentik/security/advisories/GHSA-xp7f-xjjx-gwm8

Source: security-advisories@github.com

Exploit Vendor Advisory

https://github.com/goauthentik/authentik/security/advisories/GHSA-xp7f-xjjx-gwm8

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Exploit Vendor Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.1%

21th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-287

Affected Vendors

goauthentik

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