ETK-2026-1229Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-1229",
  "cve_id": null,
  "display_id": "ETK-2026-1229",
  "ghsa_id": "GHSA-hhvq-jqv9-pgjq",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Stored cross-site scripting in SiYuan math rendering",
  "summary": "SiYuan versions before v3.8.7 can render unsafe links from math-block content written by users who can edit a document. A reader who opens the shared document and clicks the rendered link can run attacker-controlled script in the application's origin.",
  "mitigation": "Upgrade SiYuan to v3.8.7 or later. Until upgraded, restrict document edit access and avoid opening or clicking links in math blocks from untrusted collaborators.",
  "vendor": "go",
  "product": "siyuan",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.10.0"
      ],
      "ecosystem": "go",
      "fixed_versions": [
        "v3.8.7"
      ],
      "package_name": "siyuan",
      "purl": "pkg:golang/siyuan"
    }
  ],
  "cwes": [
    79
  ],
  "cvss_score": 7,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 42.22391893333333,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-10-11T09:24:44.870431+00:00",
      "days": -10.103596286597222,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T11:53:55.620895+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-10-09T11:59:50+00:00",
      "days": -11.995898027696759,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T11:53:55.620895+00:00",
      "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hhvq-jqv9-pgjq"
    },
    "trigger_signal": {
      "at": "2026-10-09T11:59:50+00:00",
      "days": -11.995898027696759,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T11:53:55.620895+00:00",
      "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hhvq-jqv9-pgjq"
    }
  }
}