Rodauth before 2.46.0 contains an authentication bypass vulnerability in the webauthn_login route that allows logged-in users to authenticate as any other account. Attackers can exploit improper account resolution logic that falls back to session account identifiers instead of validating the credential binding to complete authentication as arbitrary users.

Project Subscriptions

Vendors Products
Jeremyevans Subscribe
Rodauth Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 31 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 31 Aug 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Jeremyevans
Jeremyevans rodauth
Vendors & Products Jeremyevans
Jeremyevans rodauth

Sat, 29 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Description Rodauth before 2.46.0 contains an authentication bypass vulnerability in the webauthn_login route that allows logged-in users to authenticate as any other account. Attackers can exploit improper account resolution logic that falls back to session account identifiers instead of validating the credential binding to complete authentication as arbitrary users.
Title Rodauth before 2.46.0 Authentication Bypass via webauthn_login
Weaknesses CWE-287
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-31T18:52:51.155Z

Reserved: 2026-08-29T14:11:06.727Z

Link: CVE-2026-82466

cve-icon Vulnrichment

Updated: 2026-08-31T16:23:23.792Z

cve-icon NVD

Status : Deferred

Published: 2026-08-29T17:17:58.910

Modified: 2026-09-11T18:26:53.610

Link: CVE-2026-82466

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T11:19:35Z

Weaknesses