VulnerabilityDeferred

CVE-2026-48166

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.

MEDIUM 5.3EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

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 3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.34% probability · 28th percentile
CISA KEV: Not listed
Weakness: CWE-208
Source: security-advisories@github.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.