Filament: Timing-based user enumeration on login page
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-208.
Summary
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, the login page has an observable timing discrepancy that allows unauthenticated attackers to enumerate registered email addresses. The impact is limited to disclosing whether an account exists for a given email. This vulnerability is fixed in 4.11.5 and 5.6.5.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| filamentphp | filament | 4.0.0 to before 4.11.5; 5.0.0 to before 5.6.5 | 4.11.5, 5.6.5 | Patch available | CNA |
| — | filament/filament (Packagist) | 4.0.0 to before 4.11.5 | 4.11.5 | Patch available | GHSA-5w46-g9pq-wh6f |
| — | filament/filament (Packagist) | 5.0.0 to before 5.6.5 | 5.6.5 | Patch available | GHSA-5w46-g9pq-wh6f |
- filament Vendorfilamentphp Affected 4.0.0 to before 4.11.5; 5.0.0 to before 5.6.5 Fixed in 4.11.5, 5.6.5 Patch available CNA
- filament/filament (Packagist) Vendor— Affected 4.0.0 to before 4.11.5 Fixed in 4.11.5 Patch available GHSA-5w46-g9pq-wh6f
- filament/filament (Packagist) Vendor— Affected 5.0.0 to before 5.6.5 Fixed in 5.6.5 Patch available GHSA-5w46-g9pq-wh6f
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:filamentphp:filament:*:*:*:*:*:*:*:* | — | — | filamentphp |
- cpe:2.3:a:filamentphp:filament:*:*:*:*:*:*:*:* Versions — — ·filamentphp
Remediation
- Fix · CNA filament (filamentphp) Fixed in 4.11.5, 5.6.5
- Fix · GHSA-5w46-g9pq-wh6f filament/filament (Packagist) Fixed in 4.11.5 Advisory →
- Fix · GHSA-5w46-g9pq-wh6f filament/filament (Packagist) Fixed in 5.6.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-48166
- 2026-10-03 Alias added: GHSA-5w46-g9pq-wh6f
References
More filamentphp vulnerabilities
- TI-2024-34663 Exported files stored in default (`public`) filesystem if not reconfigured in filament CVSS 4.0LOW 2.3
- TI-2026-54081 Filament: App-based MFA can be bypassed when recovery codes are enabled CVSS 3.1HIGH 8.1
- TI-2025-41263 Filament's multi-factor authentication (app) recovery codes can be used multiple times CVSS 3.1HIGH 8.1
- TI-2026-35861 Filament: Unauthenticated temporary file upload on auth pages CVSS 3.1MEDIUM 6.5
- TI-2026-35865 Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission CVSS 3.1HIGH 7.4
- TI-2026-39979 Filament: Disabled RichEditor field state can be used for XSS CVSS 3.1HIGH 7.6
Sources
- CVE-2026-48166 · CVE Program
- CVE-2026-48166 · NVD
- FIRST EPSS
- GHSA-5w46-g9pq-wh6f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences