Security advisory

{
  "id": "ab994f539958be48c32107f1bef4aa9519232fb44e43722d4399e8804e57ebda",
  "url": "https://osv.dev/vulnerability/CVE-2025-55474",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-55474",
    "summary": "Many Notes 0.10.1 is vulnerable to Cross Site Scripting (XSS), which allows malicious Markdown files to execute JavaScript when viewed.",
    "evidence": "osv:CVE-2025-55474",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-55474",
      "aliases": [
        "CVE-2025-55474"
      ],
      "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/brufdev/many-notes",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8ff54ecabf20d703376128de8b29e3eaa98f33ee"
                },
                {
                  "fixed": "38966eb471ff913dfca7c3b27f81842403cdc4eb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:brufdev:many_notes:0.10.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.10.1"
                      },
                      {
                        "last_affected": "0.10.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "38966eb471ff913dfca7c3b27f81842403cdc4eb"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.10.2"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.10.1",
            "v0.10.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55474.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:44.096678212Z",
      "provider": "osv",
      "references": [
        "https://cyber-ducky.com/stored-xss-found-in-many-notes-the-best-note-taking-app/",
        "https://github.com/brufdev/many-notes/releases/tag/v0.10.2",
        "https://medium.com/@cyberducky/how-i-found-a-stored-xss-in-markdown-rendering-e73cfc3cd93a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55474.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-55474"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55474.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-55474",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 511736,
  "published_at": "2025-09-02T00:00:00+00:00"
}