ETK-2026-3830Zero's internal tracking ID, independent of the CVE number.

waiting for further signalsZero needs more public information before it can validate it.

GHSA-vmvr-gf8m-x483 ↗

no check availablenot proven exploitable
awaiting cvepublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).−1.8dkevAttacks confirmed in the real world.
npm siyuan 3.8.8
fixed in v3.8.10
CWE-862 Missing Authorization
ETK-2026-3830Zero's internal tracking ID, independent of the CVE number., no cve assigned
pkg:npm/SiYuan
12h 35msince last run
6mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal +0dpublic poc+0dwaiting for further signals+1.3d
0
+1d
+2d

description

SiYuan getDOMText processing can disclose cached OCR text for non-published, non-encrypted assets. An unauthenticated visitor can retrieve this information when public publishing is reachable, the asset path is known, and OCR text for that asset is already cached.

mitigation

Upgrade the SiYuan npm package to v3.8.10 or later. Until upgraded, disable or restrict unauthenticated public publish access to reduce exposure.

fixed in v3.8.10

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
6m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
not published yet
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
−1.8d
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-11-06 05:42Z
  2. 2026-11-06 05:42Z

this entry in the feed

GET /api/v1/feed/ETK-2026-3830

{
  "etk_id": "ETK-2026-3830",
  "cve_id": null,
  "display_id": "ETK-2026-3830",
  "ghsa_id": "GHSA-vmvr-gf8m-x483",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Missing authorization exposes private asset OCR in SiYuan getDOMText",
  "summary": "SiYuan getDOMText processing can disclose cached OCR text for non-published, non-encrypted assets. An unauthenticated visitor can retrieve this information when public publishing is reachable, the asset path is known, and OCR text for that asset is already cached.",
  "mitigation": "Upgrade the SiYuan npm package to v3.8.10 or later. Until upgraded, disable or restrict unauthenticated public publish access to reduce exposure.",
  "vendor": "npm",
  "product": "siyuan",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "3.8.8"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "v3.8.10"
      ],
      "package_name": "SiYuan",
      "purl": "pkg:npm/SiYuan"
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 6.378315166666667,
  "t0_at": null,
  "signals": {
    "public_poc": {
      "at": "2026-11-06T05:42:13+00:00",
      "days": -1.7977085871064815,
      "is_lower_bound": true,
      "measured_at": "2026-11-08T00:50:55.063568+00:00",
      "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vmvr-gf8m-x483"
    },
    "trigger_signal": {
      "at": "2026-11-06T05:42:13+00:00",
      "days": -1.7977085871064815,
      "is_lower_bound": true,
      "measured_at": "2026-11-08T00:50:55.063568+00:00",
      "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vmvr-gf8m-x483"
    }
  }
}

published 2026-11-07 12:12Z
last change 2026-11-08 00:40Z

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