GitHub Advisoryadvisory · Packagist

GHSA-r3j6-gpjw-qfjr Filament: Multi-factor authentication (app) codes can still be used after a newer code has been used

MEDIUM Published 2026-09-01 Modified 2026-09-01 Official page ↗
Aliases
CVE-2026-84306
Ecosystem
Packagist
Packages
filament/filament
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Weaknesses
CWE-294
Reviewed
2026-09-01

Affected packages

• Packagist filament/filament: >= 4.0.0, < 4.12.6 → fixed in 4.12.6 • Packagist filament/filament: >= 5.0.0, < 5.7.6 → fixed in 5.7.6

Description

A flaw in the handling of one-time codes for app-based multi-factor authentication allows a previously issued code to be used after a newer code has already been accepted. This issue does not affect email-based MFA. Submitting the exact same code twice was already prevented, but any other code within the accepted time window was not. If an attacker gains access to both the user's password and a single one-time code, that code stays usable for the remainder of its time window, which is around four minutes on the default settings, including after the legitimate user has already logged in with a newer code.

Related

Alias · CVE (1)

  • CVE-2026-84306 Filament is a collection of full-stack components for accelerated Laravel development. vulnerability

Weakness · CWE (1)

  • CWE-294 Authentication Bypass by Capture-replay weakness

References