Vulnerability · Published Jun 22, 2026 · Assigned by GitHub_M

CVE-2026-48166Filament: Timing-based user enumeration on login page

Medium 5.3

In plain English

A medium-severity security flaw in filament from filamentphp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.3%top 71.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	filament/filament	4.11.5	GHSA-5w46-g9pq-wh6f
Packagist	filament/filament	5.6.5	GHSA-5w46-g9pq-wh6f

Affected products (as reported)

Vendor	Product	Versions
filamentphp	filament	>= 4.0.0, < 4.11.5>= 5.0.0, < 5.6.5

Weakness: CWE-208 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

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