ETK-2026-1069Zero's internal tracking ID, independent of the CVE number.
waiting for further signalsZero needs more public information before it can validate it.description
SiYuan on Windows is affected by a path validation bypass in sensitive-path checks. An attacker able to submit import requests can cause protected local files or directories to be imported into publicly accessible assets by using Windows extended-length path syntax. Exposure depends on the affected service accepting those requests and having access to the targeted files.
mitigation
Upgrade siyuan-note/siyuan to v3.8.7. Until upgraded, restrict access to the SiYuan service and prevent untrusted users from invoking import functionality.
fixed in v3.8.7
outcome
Contextual: an exploit technique exists, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-09 11:26Zghsa: trigger signal, started the run
- 2026-10-09 11:26Z
this entry in the feed
GET /api/v1/feed/ETK-2026-1069
{ "etk_id": "ETK-2026-1069", "cve_id": null, "display_id": "ETK-2026-1069", "ghsa_id": "GHSA-6gmc-424x-xgpm", "euvd_id": null, "status": "published", "anchor_state": "awaiting_cve", "title": "Windows extended-path bypass in SiYuan sensitive-path checks", "summary": "SiYuan on Windows is affected by a path validation bypass in sensitive-path checks. An attacker able to submit import requests can cause protected local files or directories to be imported into publicly accessible assets by using Windows extended-length path syntax. Exposure depends on the affected service accepting those requests and having access to the targeted files.", "mitigation": "Upgrade siyuan-note/siyuan to v3.8.7. Until upgraded, restrict access to the SiYuan service and prevent untrusted users from invoking import functionality.", "vendor": "go", "product": "go:github.com/siyuan-note/siyuan", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 3.5.4, <= 3.8.6" ], "ecosystem": "go", "fixed_versions": [ "v3.8.7" ], "package_name": "siyuan-note/siyuan", "purl": "pkg:golang/siyuan-note/siyuan" } ], "cwes": [ 22 ], "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": 8.460656716666668, "t0_at": null, "signals": { "public_poc": { "at": "2026-10-09T11:26:42+00:00", "days": -11.72235861824074, "is_lower_bound": true, "measured_at": "2026-10-21T04:46:53.806421+00:00", "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-6gmc-424x-xgpm" }, "trigger_signal": { "at": "2026-10-09T11:26:42+00:00", "days": -11.72235861824074, "is_lower_bound": true, "measured_at": "2026-10-21T04:46:53.806421+00:00", "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-6gmc-424x-xgpm" } } }
published 2026-10-09 11:30Z
last change 2026-10-21 04:45Z
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