VulnSocial

CVE-2026-72810General

LOWCVSS 9.2 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits. Attackers can establish a WebSocket connection to the publish surface and passively receive real-time content events including password-protected and forbidden documents without authentication.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-04: 109-04
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
Full discourse1 post
  • DailyCVE@dailycve
    General

    🔴 SiYuan, Publish-Boundary Bypass via WebSocket Broadcast, #CVE-2026-72810 (Critical) -DC-Sep2026-2181 https://dailycve.com/siyuan-publish-boundary-bypass-via-websocket-broadcast-cve-2026-72810-critical-dc-sep2026-2181/

    Post summary

    The content merely lists a CVE identifier and a link, providing no details about exploitability, mitigation, or technical specifics.

    0000036
    233 followersView on X

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