SEPTEMBER 17, 2026
Live Feed
Back to database
Case File

CVE-2026-69084

CRITICAL · CVSS 10 EPSS 1.10% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

Versions of SiYuan up to v3.7.2 are vulnerable due to an insecure API endpoint that allows attackers to execute arbitrary SQL statements, potentially compromising the integrity and confidentiality of all cleartext notebooks. This critical vulnerability, which can be exploited by unauthenticated users if publish authentication is disabled, poses a significant risk to any organization using affected versions. Users and administrators of SiYuan should prioritize upgrading to version 3.7.3 or later to mitigate this risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-69084
Severity
CRITICAL
CVSS
10
EPSS
1.10%

Original NVD Description

SiYuan versions <= v3.7.2 expose the /api/search/searchEmbedBlock endpoint, which passes a client-supplied SQL statement verbatim to the main read-write siyuan.db handle with no single-statement, read-only, or admin restrictions. The endpoint is gated only by CheckAuth, making it reachable by the publish RoleReader token and by anonymous users when publish authentication is disabled. Because the underlying driver executes stacked statements, an attacker can read and modify content across all opened cleartext notebooks (encrypted per-box notebooks are excluded). Fixed in v3.7.3.