SiYuan versions before 3.7.4 contain a cross-site WebSocket hijacking vulnerability in the admin-only /ws/network/proxy endpoint that explicitly disables origin validation by setting CheckOrigin to unconditionally return true. Attackers can…
Exact source revision recorded 25 Oct 2026 15:19:09 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-74802
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Deferred
Weakness classifications: CWE-346
Original publisher date fields
published: 2026-08-17T11:16:40.453
lastModified: 2026-08-28T16:18:24.673
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON