Security advisory

{
  "id": "6ffde80e06adfa5a61f07c26371da9584e8ce3206b8b5963eda6fde9838f7968",
  "url": "https://osv.dev/vulnerability/CVE-2020-15660",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-15660",
    "summary": "Missing checks on Content-Type headers in geckodriver before 0.27.0 could lead to a CSRF vulnerability, that might, when paired with a specifically prepared request, lead to remote code execution.",
    "evidence": "osv:CVE-2020-15660",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-15660",
      "aliases": [
        "CVE-2020-15660"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mozilla/geckodriver",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "917daaccc78bb8cac3ab324861ada48d68746d13"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mozilla:geckodriver:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.27.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "917daaccc78bb8cac3ab324861ada48d68746d13"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.27.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.25.0",
            "v0.24.0",
            "v0.23.0",
            "v0.22.0",
            "v0.21.0",
            "v0.20.1",
            "v0.20.0",
            "v0.19.1",
            "v0.19.0",
            "v0.18.0",
            "v0.17.0",
            "v0.16.1",
            "v0.16.0",
            "v0.15.0",
            "v0.14.0",
            "v0.13.0",
            "v0.12.0",
            "v0.11.1",
            "v0.11.0",
            "v0.10.0",
            "v0.9.0",
            "v0.8.0",
            "v0.7.1",
            "v0.6.2",
            "v0.6.0",
            "v0.5.0",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "0.3.0",
            "v0.2.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15660.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:56.056331533Z",
      "provider": "osv",
      "references": [
        "https://github.com/mozilla/geckodriver/releases/tag/v0.27.0"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-15660",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383137,
  "published_at": "2021-07-20T12:15:07.657+00:00"
}