Security advisory

{
  "id": "b13ecd064fdfa7651efff07a19c69a4a0c55f687e638e7a8b1dd06d9b7b60fe1",
  "url": "https://osv.dev/vulnerability/CVE-2020-36827",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-36827",
    "summary": "The XAO::Web module before 1.84 for Perl mishandles < and > characters in JSON output during use of json-embed in Web::Action.",
    "evidence": "osv:CVE-2020-36827",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-36827",
      "aliases": [
        "CVE-2020-36827"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/amaltsev/xao-web",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "20dd1d3bc5b811503f5722a16037b60197fe7ef4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "20dd1d3bc5b811503f5722a16037b60197fe7ef4"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.82",
            "1.80",
            "1.79",
            "1.78",
            "1.77",
            "1.76",
            "1.75",
            "1.73",
            "1.72",
            "1.70",
            "1.69",
            "1.68",
            "1.67",
            "1.66",
            "1.65",
            "1.64",
            "1.63",
            "1.55",
            "1.54",
            "1.51",
            "1.49",
            "1.48",
            "1.10",
            "1.06",
            "1.03",
            "1.02",
            "1.01",
            "1.05",
            "1.04",
            "1.0",
            "0.10"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36827.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:52.441457471Z",
      "provider": "osv",
      "references": [
        "https://metacpan.org/dist/XAO-Web/changes",
        "https://github.com/amaltsev/XAO-Web/commit/20dd1d3bc5b811503f5722a16037b60197fe7ef4"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.84"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-36827",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379799,
  "published_at": "2024-03-24T01:15:45.453+00:00"
}