Simple OAuth (OAuth2) & OpenID Connect - Critical - Access bypass - SA-CONTRIB-2025-114

{
  "id": "cd0b18dfe32fa8d1369f441df686ba4a7f15a30fb506e2cb7cf36b647944284a",
  "url": "https://osv.dev/vulnerability/CVE-2025-12466",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Simple OAuth (OAuth2) & OpenID Connect - Critical - Access bypass - SA-CONTRIB-2025-114",
    "summary": "Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass.This issue affects Simple OAuth (OAuth2) & OpenID Connect: from 6.0.0 before 6.0.7.",
    "evidence": "osv:CVE-2025-12466",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-12466",
      "aliases": [
        "CVE-2025-12466",
        "DRUPAL-CONTRIB-2025-114",
        "GHSA-jqmq-fpwv-p925"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.drupalcode.org/project/simple_oauth",
              "type": "GIT",
              "events": [
                {
                  "introduced": "418ede91f2fdfa954b330187155342c9384ce46d"
                },
                {
                  "fixed": "66762daa899c5d09d6df095bb4c7062a4d303a32"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.0.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.0.6",
            "6.0.5",
            "6.0.4",
            "6.0.3",
            "6.0.2",
            "6.0.1",
            "6.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12466.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.617087819Z",
      "provider": "osv",
      "references": [
        "https://git.drupalcode.org/project/simple_oauth",
        "https://www.drupal.org/project/simple_oauth",
        "https://www.drupal.org/sa-contrib-2025-114",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12466.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-12466"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-288"
        ],
        "cna_assigner": "drupal",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12466.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-12466",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490028,
  "published_at": "2025-10-29T23:14:51.343+00:00"
}