Security advisory

{
  "id": "f754c4ab5f783b3f65109652140eb504402e408912d666e239fb61d92c43dfc6",
  "url": "https://osv.dev/vulnerability/CVE-2017-1000426",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-1000426",
    "summary": "MapProxy version 1.10.3 and older is vulnerable to a Cross Site Scripting attack in the demo service resulting in possible information disclosure.",
    "evidence": "osv:CVE-2017-1000426",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-1000426",
      "aliases": [
        "CVE-2017-1000426",
        "GHSA-g4rw-82hq-8jpr",
        "PYSEC-2026-841"
      ],
      "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/mapproxy/mapproxy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "e4694fdb5dee33244b206fcd4fce6517a45d3b02"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:omniscale:mapproxy:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.10.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.10.3",
            "1.10.2",
            "1.10.1",
            "1.10.0",
            "1.9.0",
            "1.8.1",
            "1.8.0",
            "1.6.0",
            "1.6.0rc1",
            "1.3.0b1",
            "1.2.0",
            "1.2.0b1",
            "1.1.0",
            "1.1.0rc1",
            "1.1.0b2",
            "1.1.0b1",
            "1.0.0",
            "1.0.0b2",
            "1.0.0b1",
            "0.9.0",
            "0.9.0rc1",
            "0.9.0b2",
            "0.9.0b1",
            "0.8.2",
            "0.8.2rc1",
            "0.8.1",
            "0.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000426.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:35.086196401Z",
      "provider": "osv",
      "references": [
        "https://github.com/mapproxy/mapproxy/issues/322"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-1000426",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379536,
  "published_at": "2018-01-02T21:29:00.203+00:00"
}