{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "8.0.0"
              },
              {
                "fixed": "10.5.9"
              },
              {
                "introduced": "10.6.0"
              },
              {
                "fixed": "10.6.7"
              },
              {
                "introduced": "11.0.0"
              },
              {
                "fixed": "11.2.11"
              },
              {
                "introduced": "11.3.0"
              },
              {
                "fixed": "11.3.7"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "35c2f3ca5c935f3d8bde15932a712677c9bbd50f"
            },
            {
              "fixed": "a0e6da01ecde2b2466123c880a3428bd1cb14b46"
            },
            {
              "introduced": "920f3f7ab87ba2cca9191ec292d356197de4bc0a"
            },
            {
              "fixed": "ae9246d7b736c771e7154be358aa7edd0c884dac"
            },
            {
              "introduced": "140f94ff1051644c4416c7ed30cc5dd1f14507b2"
            },
            {
              "fixed": "7beb610d518983c2cbd1aa58df320781335474c2"
            },
            {
              "introduced": "ac5da07ad88571dbb31dfb52f055bb0d4063f598"
            },
            {
              "fixed": "bb3d6153f69df4a5759bf855f90c50d9158f55e5"
            }
          ],
          "repo": "https://git.drupalcode.org/project/drupal",
          "type": "GIT"
        },
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "8.0.0"
              },
              {
                "fixed": "10.5.9"
              },
              {
                "introduced": "10.6.0"
              },
              {
                "fixed": "10.6.7"
              },
              {
                "introduced": "11.0.0"
              },
              {
                "fixed": "11.2.11"
              },
              {
                "introduced": "11.3.0"
              },
              {
                "fixed": "11.3.7"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "35c2f3ca5c935f3d8bde15932a712677c9bbd50f"
            },
            {
              "fixed": "a0e6da01ecde2b2466123c880a3428bd1cb14b46"
            },
            {
              "introduced": "920f3f7ab87ba2cca9191ec292d356197de4bc0a"
            },
            {
              "fixed": "ae9246d7b736c771e7154be358aa7edd0c884dac"
            },
            {
              "introduced": "140f94ff1051644c4416c7ed30cc5dd1f14507b2"
            },
            {
              "fixed": "7beb610d518983c2cbd1aa58df320781335474c2"
            },
            {
              "introduced": "ac5da07ad88571dbb31dfb52f055bb0d4063f598"
            },
            {
              "fixed": "bb3d6153f69df4a5759bf855f90c50d9158f55e5"
            }
          ],
          "repo": "https://github.com/drupal/drupal",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "drupal",
    "cwe_ids": [
      "CWE-915"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6366.json"
  },
  "details": "Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.\n\nThis issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.",
  "id": "CVE-2026-6366",
  "modified": "2026-07-27T03:56:24.932692446Z",
  "published": "2026-05-19T22:27:46.454Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.drupalcode.org/project/drupal"
    },
    {
      "type": "WEB",
      "url": "https://www.drupal.org/project/drupal"
    },
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-core-2026-002"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6366.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6366"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002"
}