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.
CVE-2026-48166
This medium-severity CVE scores 5.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 89% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.3
- EG Score
- 5.3(medium)
- EPSS
- 11.3%
- KEV
- Not listed
Published
June 22, 2026
Last Modified
June 23, 2026
Advisory Details (1)
Auto-updated Jun 23, 2026Timing-based user enumeration on login page · Advisory · filamentphp/filament · GitHub
https://github.com/filamentphp/filament/security/advisories/GHSA-5w46-g9pq-wh6fVendor Advisories for CVE-2026-48166(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 30× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 06:18 UTCEG score recompute
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 04:00 UTCEG score recompute
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 01:42 UTCEG score recompute
- 2026-07-02 23:32 UTCEG score recompute
- 2026-07-01 21:27 UTCEG score recompute
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 19:23 UTCEG score recompute
- 2026-06-29 17:19 UTCEG score recompute
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 15:15 UTCEG score recompute
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 13:11 UTCEG score recompute
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 11:07 UTCEG score recompute
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 04:16 UTCEG score recompute
- 2026-06-24 14:05 UTCEPSS rescore
Show 5 moreShow fewer
- 2026-06-24 02:09 UTCEG score recompute
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 00:04 UTCEG score recompute
- 2026-06-23 00:00 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-48166?
When was CVE-2026-48166 disclosed?
Is CVE-2026-48166 actively exploited?
What is the CVSS score of CVE-2026-48166?
How do I remediate CVE-2026-48166?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-48166
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