Security advisory

{
  "id": "85cffa00187c3f8a795c04341ab706ef74661f34ddcbf18183812fd4fa48fc5e",
  "url": "https://osv.dev/vulnerability/CVE-2019-12136",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-12136",
    "summary": "There is XSS in BoostIO Boostnote 0.11.15 via a label named mermaid, as demonstrated by a crafted SRC attribute of an IFRAME element.",
    "evidence": "osv:CVE-2019-12136",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-12136",
      "aliases": [
        "CVE-2019-12136"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/BoostIO/BoostNote-Legacy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "78c00b17229718f95cd3204b36da4b37143c26d3"
                },
                {
                  "last_affected": "78c00b17229718f95cd3204b36da4b37143c26d3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:boostio:boostnote:0.11.15:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.11.15"
                      },
                      {
                        "last_affected": "0.11.15"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.11.15",
            "v0.11.15"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12136.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:19.784699344Z",
      "provider": "osv",
      "references": [
        "https://github.com/BoostIO/Boostnote/issues/3007"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-12136",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383564,
  "published_at": "2019-05-16T03:29:00.673+00:00"
}