Medium severity · published Jun 22, 2026
CVE-2026-48166
Filament: Timing-based user enumeration on login page
5.3
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
filament · filamentphp
>= 4.0.0, < 4.11.5; >= 5.0.0, < 5.6.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48166
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48166
github.com
https://github.com/filamentphp/filament/security/advisories/GHSA-5w46-g9pq-wh6f
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