{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.2.1"
              },
              {
                "introduced": "1.3.0"
              },
              {
                "fixed": "1.3.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e0cef65032f6726f7221ff2e0f2b38617fd859c4"
            },
            {
              "introduced": "78d8d3a5818d0586d8f54a9eecb09dd8ff4534f2"
            },
            {
              "fixed": "a8f2ada2afc16736f1b17ed8ad43987efab1f3b3"
            }
          ],
          "repo": "https://github.com/caolan/forms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The package forms before 1.2.1, from 1.3.0 and before 1.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via email validation.",
  "id": "CVE-2021-23388",
  "modified": "2026-03-13T21:54:00.058647309Z",
  "published": "2021-06-01T14:15:08.747Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/caolan/forms/pull/214"
    },
    {
      "type": "FIX",
      "url": "https://github.com/caolan/forms/pull/214/commits/d4bd5b5febfe49c1f585f162e04ec810f8dc47a0"
    },
    {
      "type": "FIX",
      "url": "https://snyk.io/vuln/SNYK-JS-FORMS-1296389"
    }
  ],
  "related": [
    "SNYK-JS-FORMS-1296389"
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}