CVE-2026-48166 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-208

References

https://github.com/filamentphp/filament/security/advisories/GHSA-5w46-g9pq-wh6f

FAQ

What is CVE-2026-48166?

CVE-2026-48166 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 unauthenticate...

How severe is CVE-2026-48166?

CVE-2026-48166 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-48166?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.