Vulnerability-Lookup

CVE-2026-48166 (GCVE-0-2026-48166)

Vulnerability from cvelistv5 – Published: 2026-06-22 21:40 – Updated: 2026-06-23 12:29

Title

Filament: Timing-based user enumeration on login page

Summary

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.

Severity

5.3 (Medium)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-208 - Observable Timing Discrepancy

Assigner

GitHub_M

References

1 reference

URL	Tags
https://github.com/filamentphp/filament/security/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
filamentphp	filament	Affected: >= 4.0.0, < 4.11.5 Affected: >= 5.0.0, < 5.6.5

Show details on NVD website

JSON

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                "id": "CVE-2026-48166",
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        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
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GHSA-5W46-G9PQ-WH6F

Vulnerability from github – Published: 2026-06-23 21:54 – Updated: 2026-06-23 21:54

Summary

Filament: Timing-based user enumeration on login page

Details

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.

Severity

5.3 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 4.11.4"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "filament/filament"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.11.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 5.6.4"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "filament/filament"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.6.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-48166"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-208"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-23T21:54:35Z",
    "nvd_published_at": "2026-06-22T22:16:46Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-5w46-g9pq-wh6f",
  "modified": "2026-06-23T21:54:35Z",
  "published": "2026-06-23T21:54:35Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/filamentphp/filament/security/advisories/GHSA-5w46-g9pq-wh6f"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48166"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/filamentphp/filament"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Filament: Timing-based user enumeration on login page"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2026-48166 (GCVE-0-2026-48166)

GHSA-5W46-G9PQ-WH6F

Tags

Sightings

Nomenclature