Security advisory

{
  "id": "74d828dd7710b446be70f3e700f49835b53b81112bf1f5962c9e30f0cc2931cf",
  "url": "https://osv.dev/vulnerability/CVE-2017-1000452",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-1000452",
    "summary": "An XML Signature Wrapping vulnerability exists in Samlify 2.2.0 and earlier, and in predecessor Express-saml2 which could allow attackers to impersonate arbitrary users.",
    "evidence": "osv:CVE-2017-1000452",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-1000452",
      "aliases": [
        "CVE-2017-1000452",
        "GHSA-8jjf-w7j6-323c"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/tngan/samlify",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "eae5b0b44ab57af9f61c44cafaea95f6a3a8d50c"
                },
                {
                  "fixed": "1371ff7e1b82e59fb3d5786fd0f76880ef356786"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:samlify_project:samlify:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "1371ff7e1b82e59fb3d5786fd0f76880ef356786"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v2.3.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.2.0",
            "v2.1.1",
            "v2.1.0",
            "v2.0.4",
            "v2.0.3",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0",
            "v2.0.1-rc.3",
            "v2.0.0-rc.3",
            "v2.0.0-rc.2",
            "v2.0.0-rc.1",
            "v2.0.0-beta",
            "v2.0.0-alpha",
            "v1.2.5",
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2",
            "v1.1.5",
            "v1.1.3",
            "v1.1.0",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000452.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:08.303199780Z",
      "provider": "osv",
      "references": [
        "https://www.whitehats.nl/blog/xml-signature-wrapping-samlify",
        "https://github.com/tngan/samlify/releases/tag/v2.3.0"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-1000452",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380082,
  "published_at": "2018-01-02T17:29:00.697+00:00"
}