{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.87.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8d65662d419cc9894ddded952507eafe5cd67ddf"
            },
            {
              "fixed": "2a69863deb0e3c87e36c1b3b17ab2d5b02fcb941"
            },
            {
              "fixed": "8f77dffa9552885ec2710768cfee15b57e389935"
            }
          ],
          "repo": "https://github.com/payloadcms/payload",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-4ww4-68q3-h7g5"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-639",
      "CWE-915"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106100.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "4.0.0-canary.0"
          },
          {
            "fixed": "4.0.0-canary.20"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Payload is a free and open source headless content management system. In @payloadcms/db-mongodb versions before 3.87.0 and canary versions before 4.0.0-canary.20, an authenticated user who can update a document can modify fields that field-level write access control does not permit that user to change. The Postgres and SQLite adapters are not affected. This issue is fixed in versions 3.87.0 and 4.0.0-canary.20.",
  "id": "CVE-2026-106100",
  "modified": "2026-10-08T02:30:16.017699930Z",
  "published": "2026-10-06T16:56:55.715Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/payloadcms/payload/releases/tag/v3.87.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106100.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/payloadcms/payload/security/advisories/GHSA-4ww4-68q3-h7g5"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-106100"
    },
    {
      "type": "FIX",
      "url": "https://github.com/payloadcms/payload/commit/2a69863deb0e3c87e36c1b3b17ab2d5b02fcb941"
    },
    {
      "type": "FIX",
      "url": "https://github.com/payloadcms/payload/commit/8f77dffa9552885ec2710768cfee15b57e389935"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Payload: Field-level write access bypass in Payload on MongoDB"
}