Security advisory

{
  "id": "12acb5e1bfb8c7d71e5ec0596a7b53da719824347226519a64eb39a6c3c06b0d",
  "url": "https://osv.dev/vulnerability/CVE-2020-35678",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35678",
    "summary": "Autobahn|Python before 20.12.3 allows redirect header injection.",
    "evidence": "osv:CVE-2020-35678",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-35678",
      "aliases": [
        "CVE-2020-35678",
        "GHSA-gwp7-vqr5-h33h",
        "PYSEC-2020-25"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/crossbario/autobahn-python",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3960cbaa017a7a3b582b52e0d043c1d9f2bf0d1b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:crossbar:autobahn:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "20.12.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v20.12.2",
            "v20.12.1",
            "v20.7.1",
            "v20.6.2",
            "v20.6.1",
            "v20.4.3",
            "v20.4.2",
            "v20.4.1",
            "v20.3.1",
            "v20.2.2",
            "v20.2.1",
            "v20.1.3",
            "v20.1.2",
            "v20.1.1",
            "v19.11.1",
            "v19.10.1",
            "v19.9.3",
            "v19.9.2",
            "v19.9.1",
            "v19.8.1",
            "v19.7.1",
            "v19.6.2",
            "v19.6.1",
            "v19.5.1",
            "19.3.3",
            "v19.3.2",
            "v19.3.1",
            "v19.2.1",
            "v19.1.1",
            "v18.12.1",
            "v18.11.2",
            "v18.11.1",
            "v18.5.2",
            "v18.5.1",
            "v18.3.1",
            "v17.10.1",
            "v17.9.3",
            "v17.9.2",
            "v17.9.1",
            "v17.8.1",
            "v17.7.1",
            "v17.6.1",
            "v17.5.1",
            "v0.18.2",
            "v0.18.0",
            "v0.17.2",
            "v0.17.1",
            "v0.17.0",
            "v0.16.1",
            "v0.16.0",
            "v0.15.0",
            "v0.14.1",
            "v0.14.0",
            "v0.13.1",
            "v0.13.0",
            "v0.12.1",
            "v0.12.0",
            "v0.11.0",
            "v0.10.9",
            "v0.10.8",
            "v0.10.7",
            "v0.10.6",
            "v0.10.5-2",
            "v0.10.5",
            "v0.10.4",
            "v0.10.3",
            "v0.10.2",
            "v0.10.1",
            "v0.10.0",
            "v0.9.6",
            "v0.9.5",
            "v0.9.4-2",
            "v0.9.4",
            "v0.9.3-3",
            "v0.9.3-2",
            "v0.9.3",
            "v0.9.2",
            "v0.9.0",
            "v0.8.15",
            "v0.8.14",
            "v0.8.13",
            "v0.8.12-2",
            "v0.8.10",
            "v0.8.9",
            "v0.8.8",
            "v0.8.5",
            "v0.8.4",
            "v0.8.3",
            "v0.8.2",
            "v0.8.1",
            "v0.8.0",
            "v0.7.4",
            "v0.7.3",
            "v0.7.2",
            "v0.6.5",
            "v0.6.4",
            "v0.6.3",
            "v0.5.9",
            "v0.5.8",
            "v0.5.7",
            "v0.5.6",
            "v0.5.5",
            "v0.5.4",
            "v0.5.2",
            "v0.5.1",
            "v0.5.0",
            "v0.4.10",
            "v0.4.3",
            "v0.4.1",
            "v0.4.0",
            "v0.3.1",
            "v0.3",
            "v0.2",
            "v0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35678.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:21.846374460Z",
      "provider": "osv",
      "references": [
        "https://autobahn.readthedocs.io/en/latest/changelog.html",
        "https://github.com/crossbario/autobahn-python/compare/v20.12.2...v20.12.3",
        "https://github.com/crossbario/autobahn-python/pull/1439",
        "https://github.com/crossbario/autobahn-python",
        "https://pypi.org/project/autobahn/20.12.3/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-35678",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384278,
  "published_at": "2020-12-27T00:15:12.613+00:00"
}