CVE-2025-67507 is a high-severity (CVSS 8.1) Improper Authentication vulnerability in filament/filament. A fix is available for filament/filament — see the affected versions and patch details below.
Filament's multi-factor authentication (app) recovery codes can be used multiple times
Exploitation Status
No confirmed exploitation observed yet
- A successful exploit gives an attacker total control of the affected component, not partial access.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2025-67507.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
filament/filamentReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
A flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused indefinitely. This issue does not affect email-based MFA. It also only applies when recovery codes are enabled.
If an attacker gains access to both the user's password and their recovery codes, they can repeatedly complete MFA without the user's app-based second factor. This weakens the expected security of MFA by turning recovery codes into a static, long-term bypass method.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | filament/filament | ≥ 4.0.0&&< 4.3.1 | 4.3.1composer require filament/filament:^4.3.1 |
Affected Products
filamentfilamentphpDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for filament/filament, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update filament/filament to 4.3.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-67507 is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.
Frequently Asked Questions
Is CVE-2025-67507 in your dependencies?
Find it across Packagist, including transitive dependencies.