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filament/filament security advisory

CVE-2026-104181: Filament: Multi-factor authentication (app) management actions do not require password reauthentication

CVE-2026-104181 is a medium-severity authentication bypass vulnerability in the PHP package filament/filament (CVSS 5.4), published 1 October 2026. The advisory does not name a fixed version. Exploiting it needs a low-privilege user account.

medium 5.4 published 2026-10-01 · updated 2026-10-06

The advisory does not name a fixed version

This authentication bypass issue affects filament/filament in 2 release lines: >= 4.0.0, <= 4.13.2; >= 5.0.0, <= 5.8.2. The newest release (5.11.1) is outside the affected range.

Affected versions
>= 4.0.0, <= 4.13.2
>= 5.0.0, <= 5.8.2
Fixed in
not stated
Newest release
5.11.1
Severity
Medium · CVSS 5.4
Type
Authentication bypass
CWE-306
Exploited in the wild
Not on the CISA KEV list
checked 2026-11-04

Is your filament/filament version affected?

Run composer show filament/filament in your project, then enter the version. We check it against this and every other known filament/filament advisory.

Who can exploit CVE-2026-104181

CVSS vector (scored by GitHub): CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Your app is only exposed if it uses the affected part of filament/filament. The advisory below says which part that is. If you are not sure, upgrade anyway: it costs less than finding out.

How to fix CVE-2026-104181 in filament/filament

  1. Find the installed version: composer show filament/filament. If you never required it yourself, composer why filament/filament shows which package pulls it in.
  2. Update it: composer update filament/filament --with-all-dependencies.
  3. If Composer will not go that high, your composer.json constraint is holding it back. Widen it (for example "filament/filament": "^5.11.1" if you can take that version), or upgrade the package that requires it.
  4. Run composer audit. It reads the same advisory data and should no longer list CVE-2026-104181.
  5. Commit composer.lock and deploy it. On the server, run composer install --no-dev from the lock file, not composer update.

If you cannot upgrade yet

General hardening for authentication bypass issues while the upgrade waits. None of it replaces the fix.

The CVE-2026-104181 advisory

Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.13.3 and 5.8.3, app-based multi-factor authentication management actions do not consistently require confirmation of the current password. An attacker with access to an authenticated user session can set up app-based MFA and obtain recovery codes, or disable app-based MFA and regenerate recovery codes by supplying an existing app code or recovery code, without knowing the account password. Email-based MFA is not affected, and the issue does not independently permit an unauthenticated sign-in, but changing the app-MFA configuration may lock the legitimate user out. This issue is fixed in versions 4.13.3 and 5.8.3.

Description from the CVE record, published by GitHub (the CVE Numbering Authority), via the NVD entry for CVE-2026-104181. Advisory title: “Filament: Multi-factor authentication (app) management actions do not require password reauthentication”.

References

Other filament/filament advisories

Related

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