CVE-2026-48505
Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, a flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies. This vulnerability is fixed in 4.11.5 and 5.6.5.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.4
Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, a flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies. This vulnerability is fixed in 4.11.5 and 5.6.5.
- Record
CVE-2026-48505- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-362, CWE-841
- Updated
- 2026-11-02
EUVDEUVD-2026-38392
7.4
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, a flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies. This vulnerability is fixed in 4.11.5 and 5.6.5.
- Record
EUVD-2026-38392- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mc5j-f6wx-h9qh
7.4
Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission
A flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies.
- Record
GHSA-mc5j-f6wx-h9qh- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-362, CWE-841
- Updated
- 2026-11-02
NVD
7.4
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, a flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies. This vulnerability is fixed in 4.11.5 and 5.6.5.
- Record
CVE-2026-48505- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-362, CWE-841
- Updated
- 2026-11-02
OSV
7.4
Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission
Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, a flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies. This vulnerability is fixed in 4.11.5 and 5.6.5.
- Record
CVE-2026-48505- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-362, CWE-841
- Updated
- 2026-11-02
OSVGHSA-mc5j-f6wx-h9qh
7.4
Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission
A flaw in the handling of recovery codes for app-based multi-factor authentication allows the same recovery code to be reused via concurrent submission. 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 get two authenticated sessions per recovery code burned instead of one, or more if they batch the parallel submissions wider, materially extending the attacker's window of access compared to what the single-use guarantee implies.
- Record
GHSA-mc5j-f6wx-h9qh- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-362, CWE-841
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
filament/filamentPackagist |
4.0.0 up to 4.11.5 | 4.11.5 |
filament/filamentPackagist |
5.0.0 up to 5.6.5 | 5.6.5 |
filament/filamentPackagist |
4.0.0 up to 4.11.5, plus listed versions v4.0.0v4.0.1v4.0.10v4.0.11v4.0.12 Show 45 moreShow lessv4.0.13v4.0.14v4.0.15v4.0.16v4.0.17v4.0.18v4.0.19v4.0.2v4.0.20v4.0.3v4.0.4v4.0.5v4.0.6v4.0.7v4.0.8v4.0.9v4.1.0v4.1.1v4.1.10v4.1.2v4.1.3v4.1.4v4.1.5v4.1.6v4.1.7v4.1.8v4.1.9v4.10.0v4.10.1v4.10.2v4.11.0v4.11.1v4.11.2v4.11.3v4.11.4v4.2.0v4.2.1v4.2.2v4.2.3v4.2.4v4.3.0v4.3.1v4.4.0v4.5.0v4.5.1 |
4.11.5 |
filament/filamentPackagist |
5.0.0 up to 5.6.5, plus listed versions v5.0.0v5.1.0v5.1.1v5.1.2v5.1.3 Show 25 moreShow lessv5.2.0v5.2.1v5.2.2v5.2.3v5.2.4v5.3.0v5.3.1v5.3.2v5.3.3v5.3.4v5.3.5v5.4.0v5.4.1v5.4.2v5.4.3v5.4.4v5.4.5v5.5.0v5.5.1v5.5.2v5.6.0v5.6.1v5.6.2v5.6.3v5.6.4 |
5.6.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-48505 is a high vulnerability (CVSS 7.4) in Filamentphp Filament, published June 22, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. Fixed in filament/filament 4.11.5.
References
Left out here: 23 versions. The JSON record has them.