AUGUST 15, 2026
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Case File

CVE-2026-73607

MEDIUM · CVSS 5.8 EPSS 0.19% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-13 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

Versions of SiYuan prior to v3.7.4 are vulnerable to an information disclosure issue in the /api/storage/getOutlineStorage endpoint, which lacks proper authorization checks. This flaw allows attackers to access sensitive outline state information, including heading identifiers for any document, regardless of access restrictions. Organizations using affected versions should prioritize patching to mitigate potential data exposure risks.

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-2026-73607
Severity
MEDIUM
CVSS
5.8
EPSS
0.19%

Original NVD Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/storage/getOutlineStorage endpoint that performs no authorization checks. Attackers can retrieve outline state including heading identifiers for any document by supplying its identifier, even for documents forbidden to the requester.